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Antarctica

Ancient Antarctica was a warm swampy rainforest, says sediment study Antarctica

Ancient Antarctica was a warm swampy rainforest, says sediment study

It’s hard to imagine Antarctica as anything other than a freezing lifeless landscape, but that wasn’t always the case. Now, an international team has recovered a 90-million-year old soil sample that paints the most detailed picture of ancient Antarctica ever found, revealing a swampy rainforest and balmy temperatures.According to the…
bubmag
April 2, 2020
Temperate rainforests near the South Pole during peak Cretaceous warmth Antarctica

Temperate rainforests near the South Pole during peak Cretaceous warmth

AbstractThe mid-Cretaceous period was one of the warmest intervals of the past 140 million years1,2,3,4,5, driven by atmospheric carbon dioxide levels of around 1,000 parts per million by volume6. In the near absence of proximal geological records from south of the Antarctic Circle, it is disputed whether polar ice could exist under such…
bubmag
April 1, 2020
Temperate rainforests near the South Pole during peak Cretaceous warmth Antarctica

Temperate rainforests near the South Pole during peak Cretaceous warmth

AbstractThe mid-Cretaceous period was one of the warmest intervals of the past 140 million years1,2,3,4,5, driven by atmospheric carbon dioxide levels of around 1,000 parts per million by volume6. In the near absence of proximal geological records from south of the Antarctic Circle, it is disputed whether polar ice could exist under such…
bubmag
April 1, 2020
Scientists record first reported heatwave at Antarctica’s Casey research station Antarctica

Scientists record first reported heatwave at Antarctica’s Casey research station

University of Wollongong climate change biologist Senior Professor Sharon Robinson in the lab. Credit: Paul Jones, UOW This summer, while drought, heatwaves and bushfires ravaged Australia, Antarctica was also experiencing a summer of extreme weather. In East Antarctica, scientists recorded the first reported heatwave event at Casey research station in…
bubmag
March 31, 2020
Cooped up at home? You can help scientists spot penguins from space or seek out new galaxies. Antarctica

Cooped up at home? You can help scientists spot penguins from space or seek out new galaxies.

Home News Science & Astronomy Adelie penguins in Antarctica surrounded by guano. (Image: © Getty) There are at least two bright spots in these strange times: Telescopes are still studying distant galaxies and penguins are still pooping across Antarctica. In both cases, if you're looking for new ways to pass…
bubmag
March 30, 2020