The snakes stayed large and thrived even when cooling temperatures and shrinking habitats killed off other giant reptiles millions of years ago.
A new mathematical equation describes the distribution of different fragment sizes when an object breaks. Remarkably, the distribution is the same for everything from bubbles to spaghetti.
A lavish tomb of a noblewoman discovered in ancient Greece includes a mysterious symbol of lost power.
Remains of what was likely a funeral feast were discovered in a 4,000-year-old jug in Africa.
