Category

Antarctica

Microbes that feast on crushed rocks thrive in Antarctica’s ice-covered lakes Antarctica

Microbes that feast on crushed rocks thrive in Antarctica’s ice-covered lakes

Home News The field location including the tents and labs set up at Subglacial Lake Whillans, in Antarctica. (Image credit: John Priscu/University of Bristol) Microbes living in an ice-covered lake in Antarctica are feasting on crushed rocks, researchers have discovered. And the little critters are thriving.  Subglacial lakes are bodies…
bubmag
July 5, 2021
Solar hydrogen for Antarctica: Advantages of thermally coupled approach Antarctica

Solar hydrogen for Antarctica: Advantages of thermally coupled approach

When environmental physicist Kira Rehfeld, from Heidelberg University, visited Antarctica for her research, she was struck by the intense light there. "It's always light in summer. This solar radiation could actually be used to supply the research infrastructure with energy," she observes. However, generators, engines, and heaters in these remote…
bubmag
July 2, 2021
Transition to marine ice cliff instability controlled by ice thickness gradients and velocity Antarctica

Transition to marine ice cliff instability controlled by ice thickness gradients and velocity

Cliff collapseTall ice cliffs at the edges of ice sheets can collapse under their own weight in spectacular fashion, a process that can considerably hasten ice sheet mass loss. Bassis et al. used a dynamic ice model to demonstrate that this kind of collapse can be slowed either by upstream…
bubmag
June 17, 2021
Antarctica was likely discovered 1,100 years before Westerners ‘found’ it Antarctica

Antarctica was likely discovered 1,100 years before Westerners ‘found’ it

Home News Gentoo and chinstrap penguins hang out on an iceberg Western Antarctic. (Image credit: Steven Kazlowski / Barcroft Media / Getty Images)) The first humans to discover Antarctica weren't seafaring Westerners but rather Polynesians, who found the coldest continent 1,300 years ago, a new study suggests. Researchers in New…
bubmag
June 15, 2021