All it takes is two dots and a slightly curved line for our brains to think that, say, random Cheerios bobbing in milk or a ...

The complex biology of ghrelin, the hunger hormone, has researchers wondering how its absence helps snakes last a long time with no food, if at all.

Lawyers say a new group of third-country nationals has been deported by the United States to Cameroon. The new deportees arrived Monday, days after it came to light that the Trump administration ...