9
votes
0answers
50 views

How similar are human brains within the same haplogroup?

I've grown up and went through school with a "politically correct" view on people that we are all "the same". The TED talk that I've listed below hints that this view might've arisen in the post-WW2 ...
4
votes
1answer
303 views

What causes gender differences in responses to farting?

Background: By casual observation, I have noticed that males tend to react differently to the sound of a fart. It seems that men are more likely to laugh whereas women are more likely to show signs of ...