Popocatépetl is one of Mexico’s most active volcanoes.

Birds across the Americas are getting smaller and longer-winged as the world warms, and the smallest-bodied species are changing the fastest.

A new study provides the first observational evidence of the stabilization of the anti-cyclonic Beaufort Gyre, which is the dominant circulation of the Canada Basin and the largest freshwater reservoir in the Arctic Ocean.

So far, 2023 stands out for the remarkable warmth that covered many parts of the U.S., with some states seeing their warmest January–April period on record.

For millions of people with seasonal allergies, springtime means runny noses, excessive sneezes and itchy eyes. 

A hot spell in Southeast Asia has broken all-time heat records.

Led by Jizhong Zhou, Ph.D., the director of the Institute for Environmental Genomics at the University of Oklahoma, an international research team conducted a long term experiment that found that climate warming reduced the diversity of and significantly altered the community structure of soil archaea.

Greenlandic ice is teeming with life, both on the surface and underneath.

A new study by physician-scientists at University Hospitals (UH) Harrington Heart & Vascular Institute has shown that non-optimal temperatures have a significant impact on the cardiovascular disease (CVD) burden across the globe. 

For decades, scientists have looked to seaweed as an indicator of the health of coral reefs lying underneath.