High above the frozen wilderness of Antarctica, a NASA balloon has picked up signals that challenge our understanding of the ...

In 2016, a NASA experiment detected something completely unexpected above Antarctica. A balloon-based antenna picked up radio signals that seemed to rise from deep within the Antarctic ice instead of ...

Antarctica’s vast ice sheet conceals a world of mysteries, from ancient river-carved landscapes to unexplained radio pulses. Cover Images/Zuma Press/dpa Mountains, sub-glacial lakes, hidden valleys, ...

When an Antarctic glacier was sparked into rapid retreat three years ago, it left scientists scratching their heads as to ...

Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, valleys, hills and plains. Some peaks, like the towering Transantarctic Mountains ...

Pink boulders led scientists to a massive granite formation buried under Antarctica’s ice, solving a decades-old geological mystery.

(CNN) — Scientists are trying to solve a decade-long mystery by determining the identity of anomalous signals detected from below ice in Antarctica. The strange radio waves emerged during a search for ...

Off the Oscar II coast in the eastern Antarctic Peninsula, south way from the mountains, Hektoria Glacier is melting faster than an ice-cream on a hot summer day. Babbling within ...

Step out of a helicopter onto a never-before-seen island in Antarctica’s distant south during this expert-led tour around ...