Related topics: climate change

Record low sea ice cover in the Antarctic

There is currently less sea ice in the Antarctic than at any time in the forty years since the beginning of satellite observation: in early February 2023, only 2.20 million square kilometers of the Southern Ocean were covered ...

Huge phytoplankton bloom in ice-covered waters discovered

A team of researchers, including scientists from Woods Hole Oceanographic Institution (WHOI), discovered a massive bloom of phytoplankton beneath ice-covered Arctic waters. Until now, sea ice was thought to block sunlight ...

Original Australians numbered 1,000-3,000, study finds

Australia was first settled by between 1,000 and 3,000 humans around 50,000 years ago, but the population crashed during the Ice Age before recovering to a peak of some 1.2 million people around five centuries ago, a study ...

King crabs threaten Antarctic ecosystem due to warming ocean

King crabs may soon become high-level predators in Antarctic marine ecosystems where they haven't played a role in tens of millions of years, according to a new study led by Florida Institute of Technology.

Accelerated warming of the continental shelf off northeast coast

A couple of unexplained large scale changes in the waters off the northeast coast of the U.S. have oceanographers perplexed: an accelerated rate of sea level rise compared to most other parts of the world; and the disturbing ...

Canada launches mission to map, claim North Pole

A scientific mission to map the seabed surrounding the North Pole got underway Friday amid Canada's push to claim the area and surrounding Arctic waters ahead of Russia and others.

Pine Island Glacier sensitive to climatic variability

A new study published in Science this month suggests the thinning of Pine Island Glacier in West Antarctica is much more susceptible to climatic and ocean variability than at first thought. Observations by a team of scientists ...

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