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AskScience AMA系列。我们很高兴为您带来英国皇家学会2022年同行评审周的行业专家。加入我们的专家,他们将围绕 "研究诚信 "这一主题回答您的所有问题。创造和支持研究中的信任"。向我们提出任何问题! 欢迎所有的人。

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背后的人❤️: Owen (Twitter)

#askscience

Do we have any compounds or materials on Earth that compared to the rest of the universe is incredibly rare? (www.reddit.com)
How do SARS-COV-2 Omicron variants BQ.1 and BQ.1.1 compare to Omicron BA.5, in terms of COVID-19 severity? (www.reddit.com)
If AI can already generate text-to-image how a captcha that asks to "select taxis" to prove that I'm not a robot is still used? I know it is not exactly the same, but shouldn't captchas be obsolete by now? (www.reddit.com)
Is there a consistent and objective way to assess the color of an object? A transform function from spectrum to RGB, maybe? (www.reddit.com)
how much potential energy is accrued the further a body moves away from the earth? (www.reddit.com)
Do temporary viruses or infections affect quality of sperm cells? Is a child conceived while the father has a bad cold or influenza at higher risk of birth defects or problems? (www.reddit.com)
Do some people lack “collective effervescence“? Has any research been done on this? (www.reddit.com)
Do people with tetrachromacy or colorblindness experience seasonal affective disorder at the same rate and intensity as people with trichromacy? (www.reddit.com)
Which species of dinosaurs had feathers, and how much do we know about them? (www.reddit.com)
Does preventing evaporation on canals and reservoirs increase the ambient dryness/negative environmental impact overall over the long term? (www.reddit.com)
Are all modern birds descended from the same species of dinosaur, or did different dinosaur species evolve into different bird species? (www.reddit.com)
What stabilizes a Neutron in a Nucleus from Neutron Decay? (www.reddit.com)
AskScience AMA Series: I'm Dr. Gretchen Benedix, a cosmic mineralogist and astrogeologist, and I study space rocks! Currently a Professor at Curtin University, I use the chemistry, mineralogy, and spectroscopy of meteorites to understand the formation and evolution of asteroids and planets. AMA! (www.reddit.com)
Living things have copied their DNA for billions of years, so why do chromosomes age and erode due to copying? (www.reddit.com)
When prehistoric land masses are depicted, what is the accuracy to which they are drawn. Would the maps produced be useful for navigating that world? (www.reddit.com)
When people lose weight after being sick with something like the flu for a week, what is the breakdown of where that weight loss is likely coming from? (www.reddit.com)
Everyone knows that sharks can smell blood in the water. But are there any air-breathing animals that can smell underwater? Or water-breathing animals that can smell in the air? (www.reddit.com)
How do we know that reducing mosquito populations (such as by introducing genetically engineered ones) won't end up collapsing an important part of the food chain? (www.reddit.com)
What are the most "intelligent" asexually reproducing species? (www.reddit.com)
Why are there so many active volcanoes in south/central America, but all the the ones in North America are all quiet? (Mainland North America) (www.reddit.com)
If freezing tissue generally damages the cells, how are we able to freeze human eggs and embryos for birthing later? (www.reddit.com)
Ask Anything Wednesday - Biology, Chemistry, Neuroscience, Medicine, Psychology (www.reddit.com)
Do hairy people have more hair follicles than less hairy people, or are their hair just longer/thicker? (www.reddit.com)
Why do immune reactions take place in the lymph nodes closest to the site of infection? (www.reddit.com)
How exactly is the "direction" of the flow of power measured in a alternating current system? (www.reddit.com)
When a person gets stomach flu (viral gastroenteritis) or food poisoning, what exactly is happening in the body that causes stomach cramps? (www.reddit.com)
How do astronomers share coordinates with each other? (www.reddit.com)
How do plant cells have microtubules even though they don't have centrioles? (www.reddit.com)
AskScience AMA Series: I'm a wildlife filmmaker who's spent years tracking and filming the endangered ocelot population in Texas. Ask me anything! (www.reddit.com)
How effective are Savannas as carbon sinks as opposed to Forests? (www.reddit.com)
How do insects survive winter? How do northenly climates have any insects? (www.reddit.com)
why does selective breeding speed up the evolutionary process so quickly in species like pugs but standard evolution takes hundreds of thousands if not millions of years to cause some major change? (www.reddit.com)
Quote from an article on the Guardian news website, "a single bit of data stored on a mobile phone adds about 10 quectograms to its mass". Is this an accurate statement, and if so, how does data add mass? (www.reddit.com)
How does ultraviolet light harden/dry gel nail polish? (www.reddit.com)
do we know how chameleons "see" Things with two independent eyes? Is it integrated? Side by side? (www.reddit.com)
Is it possible for two planets to orbit each other in a way where Planet A is tidally locked to the sun while Planet B is in geostationary orbit on the dark side of Planet A, thus putting Planet B in a constant total solar eclipse? (www.reddit.com)
Are Neanderthals and Denisovans descendants or relatives of modern humans? And where did each lineage start? (www.reddit.com)
Why does hand foot and mouth disease (coxsackievirus) cause blisters in the hands, feet, and mouth? (www.reddit.com)
How do fungi become resistant to antifungal medication? Is there another way to treat fungal infections even when the fungi become resistant? (www.reddit.com)
I saw in a video that chimpanzees and gorillas do not knuckle-walk in the same way, but they didn't explain what the difference is. Could someone elaborate on the physiological/anatomical differences? (www.reddit.com)
Ask Anything Wednesday - Engineering, Mathematics, Computer Science (www.reddit.com)
I’m watching a Spark show on Neanderthals that says most humans have 2-4% Neanderthal DNA, except Africans. Because Neanderthals roamed far and wide, except not to Africa. But didn’t they come from Africa? Didn’t all Homos evolve in Africa? (www.reddit.com)
AskScience AMA Series: I'm Dr. Jonathan Blutinger, a postdoctoral researcher in the Creative Machines Lab at Columbia University, developing a "digital chef" that can 3D print and laser cook edible items. Ask me anything about the process! (www.reddit.com)
We have seen successful transplants of various organs, hands, even faces -- so why not transplants of legs or feet to lower-limb amputees? Why are these not a thing? (www.reddit.com)
Does your gut/gastrointestinal/digestive health affect how you feel mentally/psychologically? (www.reddit.com)
Would person with AIDS need to take immunosupressants for transplated organs? (www.reddit.com)
How do we have more woolly mammoth DNA than dodo DNA if woolly mammoths died off thousands of years ago and dodos only died off a few hundred? (www.reddit.com)
As an astronaut travels to space, what does it feel like to become weightless? Do you suddenly begin floating after reaching a certain altitude? Or do you slowly become lighter and lighter during the whole trip? (www.reddit.com)
Why is person to person hair transplantation not possible? (www.reddit.com)
considering the stomach is highly vascular, does the use of blood thinners and/or beta blockers affect digestion? (www.reddit.com)
If you were to freeze an acid, would the solid still be acidic enough to eat through something? (www.reddit.com)
What do they do with stomach acid during surgeries involving the stomach? (www.reddit.com)
What stops grains of salt with combining with eachother? (www.reddit.com)
Why do individuals with Turner's syndrome (XO sex chromosomes) not have ovaries? (www.reddit.com)
How did sea mammals evolve to have a blow hole in the top of their heads? (www.reddit.com)
Why does some spicy food have a delay, whereas with others the heat can be felt immediately? (www.reddit.com)
If vaccines work by introducing a small amount of a foreign substance to your body to trigger an immune response to develop resistance, why don’t allergies work the same when they also trigger an immune response when exposed to something foreign to the body? (www.reddit.com)
If soil comes from dead plants, what substrate did the first terrestrial plants grow on? (www.reddit.com)
How do medicines like Aspercreme work to relieve nerve or muscle pain if they are topical and not transdermal? (www.reddit.com)
AskScience AMA Series: I'm Kareem El-Badry, astrophysicist and black hole hunter. My team just discovered the nearest known black hole. AMA! (www.reddit.com)
In House M. D. there is an episode in which the doc asked the lady who was concerned about weight gain. Doc asked her to raise their hand and by seeing that he was able to determine she was pregnant. Do arms and pregnancy have some correlation? (www.reddit.com)
Can somebody give me an example of a predator and prey duo that have a very recent common ancestor? (www.reddit.com)
If the Human Genome Project represents a map of the genome of a few individuals, why is this relevant to humans as a whole if everybody has different genetics? (www.reddit.com)
Does getting rid of mucus (coughing or nasal) help decrease your time of sickness (cold or flu/covid)? (www.reddit.com)
We know about viruses, bacteria and other microorganisms evolving to better infect other organisms. Consequently, diseases change too to some extent. Are there any examples of human bodies evolving to fight against these disease causing agents? (www.reddit.com)
What is the cause of the steep escarpment at the base of Olympus Mons? (www.reddit.com)
Has PTSD due to trauma and/or violence affected humans for centuries or is this a more recent phenomenon? Have there always been long-term effects when an individual experiences trauma and/or violence? (www.reddit.com)
Could a blood transfusion spread cancer to another person? (www.reddit.com)
How accurate are the "5 stages of grief" to model behavior during the loss of an important person? (www.reddit.com)
We are scientists from the Society of Vertebrate Paleontology coming to you from our annual meeting in Toronto, Canada! We study fossils. Ask Us Anything! (www.reddit.com)
How many children did Homo Erectus tend to have? (www.reddit.com)
Is this a geometrical rationale for the "360 degrees to a circle" convention? (or a coincidence?) (www.reddit.com)
Was Paranthropus Boisei stronger than Homo Erectus? (www.reddit.com)
Do spiders always build their own webs, or do they sometimes live in a web vacated by another spider? (www.reddit.com)
What is left in the atmosphere after a satellite burns up in orbit? (www.reddit.com)
Human beings aside, how do mammals behave regarding eating and drinking: drink before, while, after eating? And is there a better option among these three for human beings? (www.reddit.com)
How do Palaeontologists build image of an organism from fossils? How accurate is their method? (www.reddit.com)
Why do we vaccinate people instead of injecting them directly with antibodies? Is there a particular reason people need to generate the antibodies themselves? (www.reddit.com)
Why do we get "ear worms" (music or sounds stuck in one's mind playing on repeat) but not for the other senses? (www.reddit.com)
Why did all marine mammals evolve to have horizontal tail fins while all(?) fish evolve to have vertical ones? (www.reddit.com)
Since fevers are meant to kill the virus, shouldn’t we refrain from taking fever reducing medication in order to heal faster? (www.reddit.com)
how many virus and bacteria can white blood cell remember? (www.reddit.com)
How do white blood cells know in which direction there is a bacteria? (www.reddit.com)
What is the actual mechanism by which the body generates a fever? (www.reddit.com)
How is nuclear fission controlled in atomic weapons? What’s stopping the fission process from ongoing and continuously creating the reaction indefinitely? (www.reddit.com)
Is taking rabies vaccine 100% effective? as in the once infected person won't need a booster shot in the future? (www.reddit.com)
Why does the elevation of Greenland sink to near or below sea level in the center? (www.reddit.com)
Is there such a thing as a gamma radiation mirror? (www.reddit.com)
Is the eyesight of small animals like mice and snakes as poor as ours would be if our retinas were the size of theirs? (www.reddit.com)
Is there a consensus among the medical community on the treatment of preteen and teens that have gender dismorphia? (www.reddit.com)
Is dark matter orbiting galaxies with the same speed as normal matter? (www.reddit.com)
The concept of mirror neurons are well-known -- roughly speaking, if you see someone in pain, your brain feels the pain -- can your mirror system become desensitized? Can you lose the ability to empathize with people after seeing a lot of people in pain? (www.reddit.com)
Does the cerebral spinal fluid of people with Alzheimer's have a notably different pH from 'normal' people's? (www.reddit.com)
Is it possible that only 4 moose imported to Newfoundland in 1904 could produce a viable modern population of 110,000 today? (www.reddit.com)
We all know that if a massive asteroid struck earth it would be catastrophic for the species, but what if one hit the moon, or Mars? Could an impact there be so large that it would make earth less inhabitable? (www.reddit.com)
Would heavy unstable elements at the core of a star have a significantly extended half-life due to gravity? (www.reddit.com)
How does water reach every house in a city in roughly the same conditions? shouldnt a house interrupt the system? (www.reddit.com)
Do Iodine tablets prevent radiation sickness? (www.reddit.com)
Do rainforests at higher latitudes have shorter trees because of higher wind speeds? (www.reddit.com)
Before digital scales, how was a weight measurement of accurate to .01g performed? (www.reddit.com)
If each side of our body is controlled by the opposite brain hemisphere, how do we blink in sync? (www.reddit.com)
AskScience AMA Series: I'm Dr. Mark Horowitz, and I developed a science-based method for tapering off antidepressants, based on how the drugs affect the brain. I also co-authored the recent paper that reassessed the low serotonin theory ('chemical imbalance') of depression. AMA! (www.reddit.com)
How did astronomers think the sun worked before the discovery of nuclear fusion? (www.reddit.com)
How do doctors know if someone's depression has physiological causes or it's a result of something else, like trauma etc.? (www.reddit.com)
Why is thiamine the predominant nutritional deficiency in alcoholics? (www.reddit.com)
Over 7000 people survived being infected during the SARS epidemic of 2002-2004. Has there been any research into the long term effects of the virus among this population? Is “Long-SARS” a thing like Long COVID? (www.reddit.com)
Can Musou black / Vanta Black paint defeat police laser and radar speed guns? (www.reddit.com)
Where do bacteriophages get energy to inject their genetic material? (www.reddit.com)
South-west Astrakhan, Russia, has some interesting geographical features I've never seen before. Is there a name for this phenomenon, and how is it formed? (www.reddit.com)
Why does alcohol kill bacteria, but not the cells that our bodies are composed of? (www.reddit.com)
Why do colonies of insects such as ants or bees not suffer from inbreeding depression? (www.reddit.com)
Could pure iron become a bose Einstein condensate at extremely low temperatures? (www.reddit.com)
Ask Anything Wednesday - Engineering, Mathematics, Computer Science (www.reddit.com)
If I am just recovered from a typical cold (5 days long / 2 days off work), am I now more immune to all infections for a period of time, or less? (www.reddit.com)
How can we know details about animals that lived thousands of years ago if all we have are bones? (www.reddit.com)
How do fishes get into isolated inland lakes in the first place? and why don't we see more divergent evolution / speciation given the separation of each group of fishes from each other? (www.reddit.com)
How do scientists know that 1 Billion crab went missing ? (www.reddit.com)
Do rivers flow down the path of pre-existing valleys, or carve valleys out themselves? (www.reddit.com)
How come some Galvanized steel panel have patterns? (www.reddit.com)
Is there truth in the allegation that rats in natural environments are not interested in drugs? (www.reddit.com)
When it's said 99.9% of human DNA is the same in all humans, is this referring to only coding DNA or both coding and non-coding DNA combined? (www.reddit.com)
Why do bowhead whales (and/or other long-lived mammals) not have shorter lifespans due to cancers and age-related deterioration? (www.reddit.com)
Do crickets respond to TV’s and video audio, with their own sounds? (www.reddit.com)
Do all sounds travel at "the speed of sound" or are some sounds faster than others? (www.reddit.com)
AskScience AMA Series: We are paleontologists here to talk about Dakota the Dinosaur Mummy, AUA! (www.reddit.com)
NASA successfully nudged Dimorphos into a different orbit, but was off by a factor of 3 in predicting the change in period, apparently due to the debris ejected. Will we also need to know the composition and structure of a threatening asteroid, to reliably deflect it away from an Earth strike? (www.reddit.com)
Are the mouths of humans more resistant to thermal burns than other animals? (www.reddit.com)
If prions are so difficult to destroy and spread easily, why aren't the diseases they cause more widespread? (www.reddit.com)
how did the over 1 km wide crater on the moon Callirrhoe form without knocking the moon out of orbit around Jupiter? the Moon is less than 10 km wide? (www.reddit.com)
The vast majority of the 150-400 billion stars in the Milky Way haven't been directly detected. Alpha Centauri is the nearest known star to Sol. What is the probability that there are nearer stars that remain undiscovered? (www.reddit.com)
Is there an evolutionary reason behind deciduous trees’ vibrant fall colours? (www.reddit.com)
Is there anything in nature akin to crop rotation ? else, how do plants not deplete any particular nutrient they consume from a piece of wildland as time goes by? (www.reddit.com)
Are there any studies regarding traffic accidents going eastbound in the morning during sunrise and westbound in the evening during sunset? (www.reddit.com)
AskScience AMA Series: I am Prof. Beverley Hunt, OBE, and I am a hematologist in London, England. I am also chair of the World Thrombosis Day Steering Committee. I am here to talk about why MTHFR testing is unnecessary and can cause misinterpretation. AMA! (www.reddit.com)
Why, when you continue to burn ash, do the ashes eventually change from black to white? (www.reddit.com)
Does the human body actually have receptors specifically for THC or is that just a stoner myth? (www.reddit.com)
When nucleons bind to form a nucleus, does each nucleon "retain ownership" over its quarks (is each nucleon a truly unique entity)? Or is it possible for quarks to swap from one nucleon to another? Or does it not make sense to talk so exactly about them? (www.reddit.com)
Does the increased risk of lung cancer for smokers increase depending on the amount of cigarettes smoked or does even 1 cigarette per day/week give you the same risk ? (www.reddit.com)
How do we know that dinosaurs didn't roar, like in Jurassic Park? Would they have chirped and cawed and sang, like birds today? (www.reddit.com)
How is the environment/humanity not affected by the hundreds (or thousands) of tests of nuclear bombs over the last century? (www.reddit.com)
AskScience AMA Series: We've studied what happens to your microbiome after a stool transplant. AUA! (www.reddit.com)
If I looked completely different but my scent was the still the same, would my dog still recognize me as their owner? (www.reddit.com)
If objects in space are far away, does light get scattered enough that it would look “low resolution” by the time it reaches us? (www.reddit.com)
Is there any limit to the mass of an object in the universe? Can something, like a black hole, become so massive that it can rip through the fabric of spacetime, or would physics prevent that, or is there no upper limit to the mass an object can be? (www.reddit.com)
How do the alveoli maintain a different air composition to the atmosphere if they are connected to the atmosphere by an open tube? (www.reddit.com)
Why does it make sense that our eyes are logarithmic light detectors? (www.reddit.com)
How do invertebrates with exoskeletons experience and deal with injuries? (www.reddit.com)
Are there known "evolutionary valleys?" Suboptimal traits that, once evolved, remain for long periods of time because, despite being suboptimal, selection pressure still pushes deviations back towards the trait? (www.reddit.com)
Why can my Shop-Vac blow things that are 5 feet away but it can't suck things up that are 5 feet away? (www.reddit.com)
AskScience AMA Series: I'm Sanne van Rooij, assistant professor in the Department of Psychiatry and Behavioral Sciences at Emory University. Ask me anything about PTSD, the impact of stress and trauma on the brain, and new treatments for PTSD! (www.reddit.com)
What shape are spiral galaxies? Pictures look like 2D discs; like water down a plug hole. Are there model images of them in 3 dimensions? Why do they tend towards flat-ness? (www.reddit.com)
When a male seahorse gives birth, it looks like each contraction spews baby seahorses out. Do the contractions stop when all of the babies are out? Or can some be accidentally trapped inside? How does it work? (www.reddit.com)
Is diarrhea caused by an influx of fluid into the digestive tract, or the inability of the large intestine to absorb water ? (www.reddit.com)
What’s the reason head lice prefer the head and pubic lice prefer the pubic area? Hair is just hair isn’t it? (www.reddit.com)
How does period life expectancy adjust when cohort life expectancy goes down? (www.reddit.com)
Since we use multiple telescopes on Earth to increase the resolution in interferometry, Is it possible to build a network of space telescopes around Earths orbit to make a space telescope around 2au wide? (www.reddit.com)
Do black holes gain Mass when absorbing photons? Like light, microwaves, ect. (www.reddit.com)
Pre-Bronze-Age Earth must have had sufficient easily accessible deposits of copper, tin, iron, gold and other metals in such abundance to equip vast armies. How likely is it that similar metal ore veins can be found in a native state on the surface of Mars? (www.reddit.com)
Why can't the Gardasil vaccine rid you of the HPV strains you have, but can give protection from the ones that you don't have? (www.reddit.com)
Does the body constantly produce vitamin D when out in the sun, or does it get to a point where it's got enough and shuts down the process? (www.reddit.com)
The "one-Electron universe" was somewhat humorously proposed to explain why every Electron is identical. But why would that need explaining? Why should we expect electrons to not be identical? (www.reddit.com)
European colonists brought infectious diseases that killed a huge number of Native Americans because they did not have immunity. Did Native Americans also infect colonialists with new diseases? If not, why not? (www.reddit.com)
If the moon's spin is tidally-locked so that it's synchronized with it rotational rate (causing it to almost always look the same from Earth), once humans colonize the moon, will the lunar inhabitants experience "day" and "night" on the moon? (www.reddit.com)
AskScience AMA Series: We're excited to bring you industry experts from the Royal Society for Peer Review Week 2022. Join our experts who will be answering all your questions around the theme 'Research Integrity: Creating and supporting trust in research'. Ask us anything! All welcome. (www.reddit.com)
If you’re born with all your eggs at birth, why is there more risk for having kids after 30? (www.reddit.com)
AskScience AMA Series: What's in your mouth? We're experts who study the oral microbiome and how it impacts your health. AUA! (www.reddit.com)
Are all electromagnetic radiations photons? Or is that just visible light? I'm that case, what makes it "special"? (www.reddit.com)
The question about the age of the Earth lead me to wondering how we figured out the half lives of some of these isotopes? (www.reddit.com)
What is the average temperature *of* the Earth, approximately? (www.reddit.com)
are two puppies who are litter-mates more related to each other than to a puppy born in another litter, but to the same parents? (www.reddit.com)
What coordinate system is used for space, and where is the origin? (www.reddit.com)
Are there at least *some* dinosaurs in fossil fuel? (www.reddit.com)
Did Venus once have an atmosphere like Earth, and are volcanoes the reason that changed? (www.reddit.com)
Is it now consensus that high levels of myopia in some populations (eg Taiwan, Hong Kong) is due to insufficient exposure to sunlight? Or is that a fringe theory? (www.reddit.com)
If telomeres shorten at each cell division, how come each successive generation doesn't have shorter telomeres? (www.reddit.com)
AskScience AMA Series: We are working to unlock the mysteries of Alzheimer's and uncover new targets for treatment, AUA! (www.reddit.com)
Does consumption of milk have any kind effect on lactose intolerance? (www.reddit.com)
Why is lung cancer so much more prevalent in the uk than in China despite the higher pollution and rates of smoking in China? (www.reddit.com)
Does adding bubbles to a bath create any type of insulation or a thermal barrier that would help keep the water warmer for longer? (www.reddit.com)
Why some drugs have a standard adult dose why others are per unit of body weight? What are the deciding factors? (www.reddit.com)
How can we know, for example, the age of the universe, if time isn't constant? (www.reddit.com)
If a human were to be cloned, would the clone have identical fingerprints? (www.reddit.com)
Why do longer screws have a blank section near the head instead of threads going all the way up? (www.reddit.com)
Why do scientists always pour some liquid on the strip before examining something under a microscope? (www.reddit.com)
Ask Anything Wednesday - Economics, Political Science, Linguistics, Anthropology (www.reddit.com)
Does media consumption influence our personality, or does our personality influence our media consumption? (www.reddit.com)
what is the difference between a glaicer on land, vs a glaicer anchored to the seabed, in terms of sea level rise? (www.reddit.com)
It is seen with certain cave-dwelling species like salamanders, lizards, and even mammals that evolved to have blindness due to the lack of light in the environment. Why do fish on the deep ocean floor still have functioning eyes when their environment has no light to begin with? (www.reddit.com)
Are there any new lakes and rivers being formed naturally right now? (www.reddit.com)
Spaceballs: What - if anything - would happen if I coated an actual radar dish with jam or jelly? (www.reddit.com)
Why does the morning sky look so different from the evening sky when at any given moment it seems like the same thing; the sun close to the horizon? (www.reddit.com)
How does ‘breaking’ something work? If I snap a pencil in two, do I take the atoms apart? Why do they don’t join together back when I push them back together? (www.reddit.com)
With flooding in Pakistan and droughts elsewhere is there basically the same amount of water on earth that just ends up displaced? (www.reddit.com)
What causes the unpleasant sensation in chest when someone is anxious? (www.reddit.com)
What magnitude would the earthquake in “The Land Before Time” be? (www.reddit.com)
Is hand eye coordination hard wired into us or is it something that develops over time? (www.reddit.com)
I know animals like deep sea fish and cave fish have specialized adaptations for low light environments. Are there any special adaptations for high light spaces, and what would the most extreme version of them look like? (www.reddit.com)
How does a non-cancerous tumor develop? Isn't the abnormal growth/multiplication of cells the definition of cancer? (www.reddit.com)
I saw on a Netflix documentary that it is possible to make mice bioluminescent by altering their genetic code. Is this possible with all species? How much energy would that cost them (would it affect their metabolism)? Could you make them bioluminescent with any color? (www.reddit.com)
How long would days be if the earth was twice as big? does the mass of the earth affect the rotation on its axis? and would the extra mass make its orbit around the sun longer or shorter? (www.reddit.com)
Can someone explain to me what it means if protons have intrinsic charm, as is suggested by a recent article in Nature? Does it mean they are actually five-quark particles, or something else? (old.reddit.com)
Are rocks at the top of mountains older than rocks located at the base? (old.reddit.com)
Does anyone have any scholarly articles explaining why we are still in an ice age? Did carbon dioxide emissions change the atmosphere that much to end the ice age we were in? (old.reddit.com)
Is there any evidence that cities with high electric vehicle adoption have had increased air quality? (old.reddit.com)