Climate change has melted an estimated 3 trillion tons of ice in Antarctica, contributing to sea level rise, disrupting ecosystems, and—because ice-free oceans absorb solar heat—ratcheting up global ...
The Nazca people lived in a tropical desert on the southwestern coast of Peru between 100 B.C. and A.D. 800. So how did they know what a penguin looked like, and why did they honor one with its own ...
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