This paleoclimatic time capsule is 1.5 million years old, making it the oldest continuous ice sample we have to date.
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By SDTodayThis paleoclimatic time capsule is 1.5 million years old, making it the oldest continuous ice sample we have to date.
We now have a clearer picture of what happened in the decades following the asteroid impact that led…
BySDTodayThe geographic poles can shift at surprisingly high rates Planet Observer/Universal Images Group via Getty Images The Earth’s…
BySDTodayExpedition member Chris Blakeley in the entrance to the world’s northernmost known cave, found on the Wulff Land…
BySDTodayThe Chicxulub asteroid brought the age of the dinosaurs to an end ROGER HARRIS/SCIENCE PHOTO LIBRARY The asteroid…
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