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

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Can a dog smell that two people are related to each other?

1645 upvotes

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My transition glasses that turn into sunglasses when I go outside are so cool! How do they work?

3 upvotes

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Do bats have language? Are their squeaks just for sonar or are they communicating? If they are communicating what do they talk about?

1 upvotes

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It used to seem like people who flew more got sick more, now it seems like every time I get on a plane I need to take a week off of work. Is this just my perception, is it that I am getting older or is the flu is actually getting more virulant for everybody?

1 upvotes

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I drink about two pots of coffee every day. What am I at risk of?

1 upvotes

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What is considered too much coffee to drink in 24 hours and what are the risks if someone exceeds that amount?

1 upvotes

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What very rare hair colors and eye colors exist?

1 upvotes

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When I light a fire I am converting mass into energy so does the equation E=MC2 apply in this situation?

1 upvotes

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Do the intakes in the naval for oxygen nutrition remain functional after birth? If so, could technology be developed that would attach to the belly button and allow us to breath underwater?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Can a dog smell that two people are related to each other?	1645
My transition glasses that turn into sunglasses when I go outside are so cool! How do they work?	3
Do bats have language? Are their squeaks just for sonar or are they communicating? If they are communicating what do they talk about?	1
It used to seem like people who flew more got sick more, now it seems like every time I get on a plane I need to take a week off of work. Is this just my perception, is it that I am getting older or is the flu is actually getting more virulant for everybody?	1
I drink about two pots of coffee every day. What am I at risk of?	1
What is considered too much coffee to drink in 24 hours and what are the risks if someone exceeds that amount?	1
What very rare hair colors and eye colors exist?	1
When I light a fire I am converting mass into energy so does the equation E=MC2 apply in this situation?	1
Do the intakes in the naval for oxygen nutrition remain functional after birth? If so, could technology be developed that would attach to the belly button and allow us to breath underwater?	1