At the edge of East Antarctica, where the wind howls through a white emptiness and the air bites harder than steel, ...

Last summer, marked by deadly extreme heat and devastating wildfires, was the warmest in at least 2,000 years, according to new research, which analyzed weather data and tree rings to reconstruct a ...

Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

Smithsonian researcher Ingrid Romero studies fossil pollen to reconstruct ancient climates and predict future changes Erin Wunderlich Researcher Ingrid Romero holds a case full of pollen slides at the ...

Harrison Ford rips into Donald Trump over climate change and says: 'I don’t know of a greater criminal in history.' ...

The actor offered a scathing assessment of the president, calling out his "hubris," "lies," and "perfidy" and saying his ...