NASA imagery shows Antarctic iceberg A-23A turning blue from meltwater pools as it shrinks and fragments in warmer seas, marking the likely end of its four-decade journey.

Antarctica’s biggest and oldest free‑floating iceberg is undergoing a startling transformation, with its once white surface ...

In a news release, NASA revealed that iceberg A-23A, among the largest and oldest ever tracked by scientists, could be just ...

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

Scientists said earthquakes have been shaking the Antarctic’s Thwaites Glacier, also known as the Doomsday Glacier.

Instead, the most prolific period of glacial earthquakes at Thwaites, between 2018 and 2020, coincides with a period of accelerated flow of the glacier’s ice tongue towards the sea. The ice-tongue ...

Glacial earthquakes are rocking the Doomsday Glacier in Antarctica. Glacial earthquakes are a special type of earthquake ...

The iceberg, known as A23a, has been on a journey following the current into warmer waters for months. Now, it has begun the predicted and natural... It's been a long and unusual journey for the world ...

The calving was so drastic that it caused measurable earthquakes in the region. An Antarctic glacier has experienced a rapid retreat 10 times faster than previously measured, according to new research ...

Due to the lapse in federal government funding, NASA is not updating this website. On Aug. 5, 2010, an enormous chunk of ice, roughly 251 square kilometers (97 square miles) in size, broke off the ...