Smithsonian zoologists are attempting to breed the rare clouded leopard
Carl Linnaeus, born 300 years ago, brought order to nature’s blooming, buzzing confusion
The New World’s Oldest Calendar
Research at a 4,200-year-old temple in Peru yields clues to an ancient people who may have clocked the heavens
In Peru, scientists discover the oldest solar observatory in the Americas
What will make you happy? A social scientist explains why it’s so hard to predict
Wild Things: Life as We Know It
Squid light shows, monkey hugs and chickadee alarms
Smithsonian.com takes a look at common and easy ways to go green
His new book offers a scholar’s and father’s perspective on autism
Andrew Lawler, author of “Raising Alexandria” talks about the hidden history of Egypt’s fabled seaside capital
Wild Things: Life as We Know It
Ape tools, flying dinosaurs and emperor penguins
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