North to 88 and the First Crossing of The Polar Sea

“When one goes forth a-voyaging He has a tale to tell.”

artifacts fossil bison

The Antiquity of Man in America

Objects of human manufacture recently found in the Southwest

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Recent Stories

Uneven handedness

A visual atlas of solifuge jaws enables research on these poorly-understood arachnids.

Frogs, like humans, irrationally switch their preferences.

Phytoplankton blooms gain nutrients from glacial melting.