The ancestor of all known life was a microbe that ate hydrogen from deep-sea volcanoes
July 28, 2016, 6:05 a.m. by Russell McLendon
A new study paints a detailed portrait of Earth's last universal common ancestor, known as 'LUCA.'
Everything you ever wanted to know about tumbleweeds
July 1, 2016, 11:31 a.m. by Sidney Stevens
Part cultural icon and part invasive nuisance, tumbleweeds have an intriguing and tangled history.
For the first time, a mammal species is extinct because of human-induced climate change
June 16, 2016, 11:34 a.m. by Russell McLendon
Say goodbye to the Bramble Cay melomys.