TUESDAY, Dec. 23, 2025 (HealthDay News) — Trees don’t just clean the air, they also keep a quiet record of the past. New ...

FILE - A woman watches the sun set on a hot day, Aug. 20, 2023, in Kansas City, Mo. A new study on Tuesday, May 14, 2024, finds that the broiling summer of 2023 was the hottest in the Northern ...

Scientists have known for some time that tree rings record the history of avalanches. Now a new method allows them to study the rings without killing the tree. The impact of an avalanche is clear on ...

Weather patterns like heat waves or dry spells can sometimes stall over one region. A new University of Arizona study found clues about why. The researchers analyzed tree rings from centuries-old ...

In a recently published paper, PhD student Ellen Waddle and her coauthors provide some clarity on a decades-old problem When researching what drives the growth of small populations, ecologists ...

An enormous solar storm that occurred 7,000 years ago has helped archaeologists to date an ancient settlement in northern Greece. A spike in radiocarbon was spotted in the wood from which these ...

The broiling summer of 2023 was the hottest in the Northern Hemisphere in more than 2,000 years, a new study found. When the temperatures spiked last year, numerous weather agencies said it was the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The broiling summer of 2023 was the hottest ...