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onEarth

The planet is our beat.

Are Dark Alleys Really More Dangerous?

A new study says we can dim our streetlights and save energy without increasing crime.

This Plant Defends Its Sexual Organs with an Army of the Dead

A weekly roundup of the best in science journalism, doodled.

Who Knows What

A new study compares climate change awareness around the world.

When Are We Going Underwater?

Renowned scientist James Hansen says sea level is rising faster than expected—but did his study’s publication violate scientific norms?

Oh, Canada…

Meet Timothy Ball, our northerly neighbor’s most prominent climate change denier.

The Old College Try

Students are pushing their schools to divest from fossil-fuel companies. Administrations are pushing back. History tells us who will win.