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With their astounding sense of smell, dogs are helping to sniff out ecological trouble.

A superhero plant that could thrive on the Red Planet.

Climate change and rocket exhaust are seeding a light show in the northern skies.

Why human attempts to mechanize logic keep breaking down.

Two artists reveal the hidden magic in particle physics.

A scientist’s first-hand account shows the world can tackle a global environmental crisis.

This flower uses sexual deception to spread.

A behavioral neurologist spells out the danger.

Listen to the carnival sounds of a healthy reef.

Post-apocalyptic star systems could reveal the fate of our own.

A winning photograph shows millions of Monarchs dripping from Mexico’s fir trees in winter.