The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving ...

Children across the US have ended up in the care of relatives, neighbors, friends, coworkers and even strangers after ICE detained or deported their parents.

The universe is way more of a great unknown than you may think. What if we told you that the world's greatest minds have no idea what most of it even is? That every bit of observable matter we've ever ...