Related topics: ocean · nasa · ice

East Antarctic Ice Sheet has stayed frozen for 14 million years

Antarctica was once a balmier place, lush with plants and lakes. Figuring out just how long the continent has been a barren, cold desert of ice can give clues as to how Antarctica responded to the effects of past climates ...

Geologists uncover Antarctica's fossil forests

During Antarctica's summer, from late November through January, UW-Milwaukee geologists Erik Gulbranson and John Isbell climbed the McIntyre Promontory's frozen slopes in the Transantarctic Mountains. High above the ice fields, ...

Ghostly traces of massive ancient river revealed

Using zircon crystals, researchers have discovered the route of a massive ancient river that could help find new reservoirs of fossil fuels and suggest how modern rivers might change over time.

A mountainous mystery uncovered in South Australia's pink sands

Deposits of deep-pink sand washing up on South Australian shores shed new light on when the Australian tectonic plate began to subduct beneath the Pacific plate, as well as the presence of previously unknown ancient Antarctic ...

Antarctica's wildlife in a changing climate

Despite being one of the coldest, most inhospitable places on Earth, Antarctica hosts a wealth of biodiversity, and its remoteness and extreme climate have lent a certain amount of protection to the many species that call ...

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