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 ...

Seasonal forecasts challenged by Pacific Ocean warming

CSIRO research has found global warming will make it more difficult to predict multi-year global climate variations, a consequence of changes to long-term climate variability patterns in the Pacific Ocean.

Warmer, lower-oxygen oceans will shift marine habitats

Modern mountain climbers typically carry tanks of oxygen to help them reach the summit. It's the combination of physical exertion and lack of oxygen at high altitudes that creates one of the biggest challenges for mountaineers.

Warmer oceans could raise mercury levels in fish

Rising ocean surface temperatures caused by climate change could make fish accumulate more mercury, increasing the health risk to people who eat seafood, Dartmouth researchers and their colleagues report in a study in the ...

Ocean health in 'downward spiral'

The health of the ocean is spiralling downwards far more rapidly than previously thought, according to a new review of marine science.

page 14 from 40