/u/hirst's posts in /r/askscience
Is there a way for us to know what the population of any given species of dinosaur was during their time on earth? And if so, how?
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Since insects are only limited by size due to the percentage of oxygen in the atmosphere, if they were to be put in a high-oxygen closed environment, would they increase in size?
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What are some animals that are seemingly similar but evolutionarily came from two completely different branches?
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if AZT is still used in the treatment of HIV, why were there numerous stories in the late 80s of it not working for people, or making people sicker?
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