Smithsonian.com takes a look at common and easy ways to go green
As the planet warms up, eco-friendly fuels can't get here fast enough
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
Ape tools, flying dinosaurs and emperor penguins
The effort to save the fallen champion shows how far equine medicine has come in recent years. And how far it still has to go
More than 2,000 years after Alexander the Great founded Alexandria, archaeologists are discovering its fabled remains
Viewed as pests, Africa's wild dogs have nearly been wiped out. But thanks to new conservation efforts, the canines appear ready to make a comeback
Put down your lighters and pick up your health care cards, nicotine vaccines are in the works
What happens when you mix evolution with climate change?
A collection of Smithsonian's recent environmental stories
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