Category

Antarctica

Antarctic summer sea ice is at record lows. Here’s how it will harm the planet – and us Antarctica

Antarctic summer sea ice is at record lows. Here’s how it will harm the planet – and us

On her first dedicated scientific voyage to Antarctica in March, the Australian icebreaker RSV Nuyina found the area sea-ice free. Scientists were able to reach places never sampled before. Over the past four summers, Antarctic sea ice extent has hit new lows. I’m part of a large group of scientists…
bubmag
July 1, 2025
Ancient Wildfires Shaped Antarctica and the Atacama Desert into the Most Extreme Places on Earth Antarctica

Ancient Wildfires Shaped Antarctica and the Atacama Desert into the Most Extreme Places on Earth

Millions of years ago – where the perpetual ice of Antarctica and the dry dust of the Atacama Desert today stretch – lush forests flourished, full of araucaria trees, giant ferns, and vegetation that would seem unimaginable today. How did these verdant ecosystems transform into two of the most extreme…
bubmag
June 27, 2025
MIT Study: Meltwater Ponds May Have Cradled Complex Life When Earth Froze Over Antarctica

MIT Study: Meltwater Ponds May Have Cradled Complex Life When Earth Froze Over

Modern-day environments in Antarctica contain ponds filled with life forms that closely resemble early multicellular organisms. When Earth entered a deep freeze, where did life manage to survive? According to scientists at MIT, one possible refuge was meltwater pools scattered across the planet’s icy surface. In a study published in…
bubmag
June 27, 2025
55-Million-Year-Old Tree Frog Fossil Unearthed in Australia Antarctica

55-Million-Year-Old Tree Frog Fossil Unearthed in Australia

The discovery of Litoria tylerantiqua suggests that Australian treefrogs (pelodryadids) were present in Australia by the Early Eocene, when the continent was still connected to Antarctica and South America as the last remnants of the supercontinent Gondwana. An artist’s reconstruction of Litoria tylerantiqua (right) and the previously-described species Platyplectrum casca…
bubmag
June 21, 2025