Millions of years before blue oceans and wandering continents, the Earth in its early days was a molten, tumultuous planet — ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

Imagine creatures so massive they could peek into a fourth-story window without even stretching their necks. Titanosaurs were ...

The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land. From massive whales to elusive deep-sea dwellers, these giants of the sea ...