Oldest remains found in Antarctica raise new questions about early human exploration—could they date back to the 19th century?

The interstellar comet 3I/ATLAS, the second ever confirmed, is fueling 'violent ice volcanoes' with a rare metal-rich core.

Stanislav Kutuzov felt the drillhead he was controlling smash into the rock more than 100 meters below him high on a glacier ...

Astronomers link an X-ray nebula to a pulsar-powered PeVatron, offering major clues to the origins of galactic cosmic rays.

Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

High above Antarctica, a series of NASA research balloons picked up radio signals that should not exist, at least not ...

Scientists investigating anomalous cosmic radio signals turned to the world's largest detector, but instead of answers they ...

Scientists uncover a massive 66 million year old egg in Antarctica from a prehistoric sea lizard, rewriting reptile history with stunning details on ancient ocean life.

Researchers were unaware that this large fossil was even an egg until they pierced through its membrane with microscopes and ...

Conspiracy theorists have been turning their attention to Antarctica more than you’d expect over recent years. First, there ...

Our columnist on four new mysteries. Credit...Pablo Amargo Supported by By Sarah Weinman Over 10 books, Spencer-Fleming has examined the joys and ills of small-town life, the limits and tests of faith ...