Bruce Is a Parrot With a Broken Beak. So He Invented a Tool.

The bird is a kea from New Zealand, and his fabrication of an instrument to help him preen his feathers appears to be unique, researchers say.

On Mars, NASA’s Perseverance Rover Drilled the Rocks It Came For

After an earlier drilling attempt failed to collect anything, the rover appeared to gather its first sample. But mission managers need to take another look before sealing the tube.

Good Fences Make Good Neighbors? Not at Opus 40.

The scenic vistas of this landscape art and the legacy of its creator, Harvey Fite, are being challenged by a persistent feud and a big fence.

Why Geology Is Our Destiny

A visit to the renovated hall of gems and minerals at the American Museum of Natural History reveals how the cosmos works in the real world.