You’d be forgiven for thinking of snow leopards as ghosts—so few people have ever glimpsed one in the wild. To imagine a ...

The largest timed molecular phylogenetic tree of life, called a ‘timetree’, to date includes just over 200 primate species, while the largest synthetic timetree, drawing from over 4,000 published ...

The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ago, toward the end of the Devonian period. Considered living ...

Can desert lichen survive extreme UV radiation? Study shows it might hold clues to how life could exist on distant, high-radiation planets.

Google announced on Tuesday that you can now access historical Street View imagery on Google Earth. Until now, you’ve only been able to access historical Street View imagery on Google Maps.