A 60-million year old fossil palm leaf from Alaska. A new study by researchers including Isabel Montañez at UC Davis has produced the most accurate chart to date of how Earth's temperature has changed ...

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FILE- Mount Evans, is seen near Idaho Springs, in Colorado's Rocky Mountains on Sept. 10, 2016. A Colorado state panel recommended Thursday, Nov. 17, 2022, that Mount Evans, a prominent peak near ...

Parts of India and Pakistan have been sweltering for weeks under a record-breaking heat wave, exposing more than a billion people to dangerously hot conditions with little relief in sight. Subscribe ...

Why did the oceans warm and cool at such different rates in the early 20th century? New research points to an answer both as mundane as a decimal point truncation and as complicated as global politics ...