Mrs Ples fossil in the Ditsong Museum of Natural History, Pretoria
November 9, 2016

Rick Potts of the Smithsonian Institution discusses the role of climate variation in the evolution of our ancestors.

2016 Arctic sea ice minimum extent overlain on globe
September 15, 2016

In September 2016, Arctic sea ice tied with 2007 for the second-lowest minimum extent in the satellite record, underscoring an ongoing trend of sea ice decline.

Degassing volcano
June 15, 2016

Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year.

Chocolate-dipped strawberries
February 10, 2016

Over the next several decades, cacao-growing regions may grow warmer and drier, but with planning and adaptation, farmers can keep producing our favorite treat.

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