May 2023 was quite warm across the contiguous U.S., ranking as the 11th-warmest May in the climate record.

Human-caused global warming has continued to increase at an “unprecedented rate” since the last major assessment of the climate system published two years ago, say 50 leading scientists.

The skies aircraft fly through are bumpier today than four decades ago, scientists have found, after producing a new analysis showing that turbulence has increased as the climate changed. 

How climate change could give rise to “fish wars” between nations is the subject of a new research project awarded a £1.1m grant by the US Department of Defense.

In a normal winter day on St. Paul, an island in the Bering Sea some 300 miles off the Alaskan coast, the community would be humming with activity.

Do whales increase the removal of carbon from the atmosphere? 

With a warmer climate creating more humid conditions in the Northeast, extreme precipitation events—defined as at least 1.5 inches of heavy rainfall or melted snowfall in a day—are projected to increase in the Northeast by 52% by the end of the century, according to a new Dartmouth study.

Human influences have the potential to reduce the effectivity of communication in bees adding further stress to struggling colonies, according to new analysis.

Dramatic changes in the Polar Regions are reflected in a new edition map of Antarctica and the Arctic produced by cartographers at the British Antarctic Survey (BAS). 

Carbon dioxide levels measured at NOAA’s Mauna Loa Atmospheric Baseline Observatory peaked at 424 parts per million in May, continuing a steady climb further into territory not seen for millions of years, scientists from NOAA and Scripps Institution of Oceanographyoffsite link at the University of California San Diego announced today.