Despite the deep ocean floor coating some 66% of our planet's surface, we haven't explored 99.999% of it, study finds.

Ancient human remains in a famous Greek tomb can't be Alexander the Great's father after all, a scientific analysis reveals.

Fossil sites in Australia hold pollen and spores from the dinosaur age, when the island straddled the Antarctic Circle. Now, ...

"My contention is that Earth may, if we are lucky and diligent and clever enough, grow an emergent superconsciousness." ...

Almost 90% of Antarctica's land is covered in a thick layer of ice — around 1.3 miles (2.2 kilometers) deep, on average — and it's been that way for around 34 million years. Yet researchers have only ...