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

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My son wants to know why we can record visuals and sound but not smell. Will "smell cameras," as he says, exist one day?

36 upvotes

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Why didn't monkeys make their way their way north in the New World?

31 upvotes

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Why do cast iron frying pans turn black?

6 upvotes

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In temperate climates, we have greenhouses to improve crop growth and quality. Would setting up "cool houses" in tropical climates have similar results with certain crops?

4 upvotes

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Why do naturopaths always tell people that they have to give up dairy and wheat?

2 upvotes

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Are humans naturally predators, prey or scavengers?

2 upvotes

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When I get used to the temperature of water, what is happening?

2 upvotes

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Could we breed animals to make them more intelligent?

2 upvotes

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If everyone on the planet became vegetarian, what effect might that have on the climate crisis?

1 upvotes

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Is it possible to use getting cold as a weight-loss technique?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
My son wants to know why we can record visuals and sound but not smell. Will "smell cameras," as he says, exist one day?	36
Why didn't monkeys make their way their way north in the New World?	31
Why do cast iron frying pans turn black?	6
In temperate climates, we have greenhouses to improve crop growth and quality. Would setting up "cool houses" in tropical climates have similar results with certain crops?	4
Why do naturopaths always tell people that they have to give up dairy and wheat?	2
Are humans naturally predators, prey or scavengers?	2
When I get used to the temperature of water, what is happening?	2
Could we breed animals to make them more intelligent?	2
If everyone on the planet became vegetarian, what effect might that have on the climate crisis?	1
Is it possible to use getting cold as a weight-loss technique?	1