A new study suggests Antarctica’s ice sheet hit a climate tipping point about one million years ago, making it far more ...
For decades, a vast ring of sea ice around Antarctica acted as a planetary cooling system, reflecting sunlight back into ...
Picture sea ice in your mind. You probably imagine brilliant white, snow-covered floes floating on the surface of the ocean, ...
Antarctic ice cores revealed a hidden greenhouse effect that explains why some parts of Antarctica warm more dramatically ...
For decades, it seemed Antarctica might be insulated from rapid ice melting, but then sea ice began to decline dramatically.
Antarctica has long been seen as Earth’s frozen shield, vast, remote, and seemingly unbreakable. Yet scientists are now warning that some of its most fragile regions may have crossed a dangerous ...
When you think of Antarctica, you might imagine a stark, otherworldly continent of endless, white ice, with the only sound being the wind punctuated by the crack of a glacier calving in the distance.
Scientists discovered that Antarctica’s ice sheet became dramatically more climate-sensitive after crossing a critical threshold one million years ago.
Below the Antarctic ice lies a treasure trove of minerals, including copper, iron, gold, silver, platinum and cobalt. Warming temperatures due to climate change could unearth these minerals and, in ...
The geological evidence shows that Australia at that time was within the polar circle and still part of Antarctica. The ...