New research links a genetic predisposition to liking onions with a lower risk of two diseases. Here, experts break it down.

People may not walk in perfectly straight lines after all. A new study published in Nature Communications has found that humans have a measurable tendency to drift anticlockwise, or slightly to the ...

Line up the brains of a fish, bird and a mammal, and something unexpected comes up. You do not see three different answers to ...