/u/greendestinyster's posts in /r/askscience

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When Europeans settled America, why didn't ~90% of the settlers die from Native American diseases? Why did Europeans have the stronger immune system and not vice versa?

31 upvotes

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Do bacteria/microbes in the air metabolize smells? If not, what happens to all the molecules we consider as smelly?

2 upvotes

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Seems like a good day to bring this question up. What are the arguments/evidence that shows that humans will ever be able to accomplish the space age? Are there scientists who believe it is not possible when you factor in reality and the human condition?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When Europeans settled America, why didn't ~90% of the settlers die from Native American diseases? Why did Europeans have the stronger immune system and not vice versa?	31
Do bacteria/microbes in the air metabolize smells? If not, what happens to all the molecules we consider as smelly?	2
Seems like a good day to bring this question up. What are the arguments/evidence that shows that humans will ever be able to accomplish the space age? Are there scientists who believe it is not possible when you factor in reality and the human condition?	1