Nitrogen-Fixing Microbes Found in Antarctic Sea
Nitrogen-Fixing Microbes Found in Antarctic Sea
The discovery puts a nail in the coffin of a long-held assumption about the limits of where the essential process can occur.
Nitrogen-Fixing Microbes Found in Antarctic Sea
Nitrogen-Fixing Microbes Found in Antarctic Sea

The discovery puts a nail in the coffin of a long-held assumption about the limits of where the essential process can occur.

The discovery puts a nail in the coffin of a long-held assumption about the limits of where the essential process can occur.

Antarctica
How Ice Shelf Loss Will Change the Antarctic Ecosystem
How Ice Shelf Loss Will Change the Antarctic Ecosystem
Amanda Heidt | Oct 6, 2020
Marine ecologist Jeroen Ingels discusses what is known about ice shelf loss at the southern pole and how those changes are affecting local ecosystems.
Marine Biologist John Pearse Dies
Marine Biologist John Pearse Dies
Shawna Williams | Aug 18, 2020
The retired University of California, Santa Cruz, professor was known for his work on invertebrate reproduction, kelp ecology, and Antarctic marine life.
New Study Bumps Global Emperor Penguin Numbers by 10 Percent
New Study Bumps Global Emperor Penguin Numbers by 10 Percent
Amanda Heidt | Aug 5, 2020
Satellite images of penguin poop reveal eight entirely new colonies and confirm the existence of another three first reported in the 1960s.
Coronavirus Precautions Stall Antarctic Field Research
Coronavirus Precautions Stall Antarctic Field Research
Amanda Heidt | Jun 15, 2020
The upcoming summer research season has been suspended amid the COVID-19 pandemic.
Antarctic Peninsula Temps Break Records
Antarctic Peninsula Temps Break Records
Lisa Winter | Feb 14, 2020
The highest reading, taken from Seymour Island, has yet to be confirmed by the World Meteorological Organization.
Image of the Day: Penguin Populations
Image of the Day: Penguin Populations
Emily Makowski | Dec 3, 2019
Chinstrap penguins are decreasing in numbers due to a lack of krill, their only food source.
Sleep Study in Antarctica Explores Role of Cultural Differences
Sleep Study in Antarctica Explores Role of Cultural Differences
Alejandra Manjarrez | Dec 1, 2019
Habits such as napping might influence how humans cope with extreme environments, such as those at a polar research facility in winter.
Sea Levels May Rise Faster than Previously Thought: Study
Sea Levels May Rise Faster than Previously Thought: Study
Catherine Offord | May 21, 2019
A new analysis finds that ice melt in Greenland and Antarctica could lead to increases of 2 meters by the end of the century if carbon emissions are not reduced.
An Invasive Midge Could Wreak Havoc on Antarctica
An Invasive Midge Could Wreak Havoc on Antarctica
Carolyn Wilke | Dec 19, 2018
The insects have already transformed parts of Signy Island in the South Atlantic Ocean and could drastically change Antarctic ecosystems if introduced by humans.