
Antarctica Undergoing Abrupt Change
Antarctica and the Southern Ocean are experiencing abrupt changes due to human-caused climate change, according to research published in Nature on Thursday.The research review, led by Professor Nerilie Abram from the Australian National University (now Australian Antarctic Division Chief Scientist), shows that multiple rapid changes across the Antarctic environment are already underway, or imminent.These abrupt changes include a rapid decline in sea-ice coverage, weakening of ice sheet and ice shelf stability, and population declines in some marine and terrestrial species, due to habitat loss.“Hum

Rapid Loss of Antarctic Ice Might Signal Climate Tipping Point
Rapid loss of Antarctic sea ice could be a tipping point for the global climate, causing sea level rises, changes to ocean currents and loss of marine life that are impossible to reverse, a scientific study published on Thursday said.The paper in the journal Nature aimed to describe in previously unseen detail the interlocking effects of global warming on the Antarctic, the frozen continent at the planet's South Pole."Evidence is emerging for rapid, interacting and sometimes self-perpetuating changes in the Antarctic environment," it said.The study gathered data from