Ancient soil provides a window to the past

Noelle Purcell, a senior in the Columbian College of Arts and Science, spent the first half of her summer in northern Kenya trying to better understand the environmental context of human evolution by studying the morphology ...

Ozone threat from climate change

Increasing temperatures due to climate change will shift climatic conditions, resulting in worse air quality by increasing the number of days with high concentrations of ozone, according to a new journal article on air quality ...

U.S. has its wettest 12 months on record—again

Rain—and plenty of it—was the big weather story in June, adding to a record-breaking 12 months of precipitation for the contiguous U.S. It's the third consecutive time in 2019 (April, May and June) the past 12-month precipitation ...

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