"We have discovered the oldest wooden tools known to date." ...

A skull, unearthed nearly a century ago, has led to new revelations in the study of human evolution. Known as “Dragon Man,” the fossil has now been identified as belonging to the Denisovans — a ...

From the highest mountains to the deepest ocean, the driest desert to the lushest jungle, Earth displays a dazzling array of ...

The oldest eukaryotes we've found lived exclusively on the seafloor and already used oxygen. The discovery overturns certain long-held assumptions about the group while corroborating others.