During more peaceful times, two female baboons sit next to a collared male baboon holding an infant.

Baboons Are Ruthless Reproducers

These monkeys do whatever it takes to pass on their genes, including killing others’ offspring

Some of the worst air pollution in the world--caused by many sources, including automobile exhaust--is found in New Delhi, India, according to the World Health Organization.

Even in the Most Polluted Cities, You Can Exercise Outdoors (A Little)

A new model finds that the health benefits of outdoor exercise can outweigh the hazards of air pollution.

Activist Tristram Stuart adds to a collection of fruits during an event in Trafalgar Square designed to highlight food waste by feeding 5,000 people on rejected supermarket food.

This Is How Much Water You Waste When You Throw Away Food

Tossing an apple is like pouring 25 gallons of water down the drain, and the average American does that 17 times a year

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