Related topics: climate change

Loss of diversity near melting coastal glaciers

Melting glaciers are causing a loss of species diversity among benthos in the coastal waters off the Antarctic Peninsula, impacting an entire seafloor ecosystem. This has been verified in the course of repeated research dives, ...

Antarctica Traced from Space

(PhysOrg.com) -- Antarctica may not be the world's largest landmass -- it's the fifth-largest continent -- but resting on top of that land is the world's largest ice sheet. That ice holds more than 60 percent of Earth's fresh ...

Rise and fall of prehistoric penguin populations charted

A study of how penguin populations have changed over the last 30,000 years has shown that between the last ice age and up to around 1,000 years ago penguin populations benefitted from climate warming and retreating ice. This ...

Snow over Antarctica buffered sea level rise during last century

new NASA-led study has determined that an increase in snowfall accumulation over Antarctica during the 20th century mitigated sea level rise by 0.4 inches. However, Antarctica's additional ice mass gained from snowfall makes ...

US scientists rescued in Antarctica by Argentina icebreaker

A group of American scientists who were stranded in an ice-bound island off the northeastern tip of the Antarctic Peninsula were rescued Sunday by an Argentine icebreaker, U.S. and Argentine authorities said Monday.

Antarctica's ice losses on the rise

Three years of observations show that the Antarctic ice sheet is now losing 159 billion tonnes of ice each year – twice as much as when it was last surveyed.

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