New Antarctica map reveals a landscape of hidden valleys and channels beneath ice, improving sea-level rise and ice flow ...

Scientists are worried about the melting of Antarctica's ice sheets and what it could mean for sea levels. There's a ...

Generations of Times journalists have journeyed there with scientists. Their coverage traces humankind’s changing ...

Technically known as an annular solar eclipse, this event occurs when the Moon is near its farthest point from Earth. Because it appears slightly smaller in the sky, it won't quite cover the Sun's ...

U.S. President Donald Trump has cast renewed focus on acquiring Greenland. The administration’s increasingly assertive push ...

From sealing captain Nathaniel Palmer to Adm. Richard Byrd and Quonset's role in Operation Deep Freeze, RI has left its mark ...