Earth Matters

Why male honeybees try to blind their queens

Beating back the lionfish with knife and fork

How a turtle tunnel is saving lives in Wisconsin

One of these stunning trees will be crowned Britain's Tree of the Year

India attempts to reconnect with lunar lander

14 glimpses of nature from the Wildlife Photographer of the Year contest

We're only now getting a hint of Dorian's impact (Photos)

Teaming up to save red-cockaded woodpeckers

Why North Carolina's wild horses ride out hurricanes 'butts to the wind'

Inspired by Bob Ross, Michigan is planting thousands of 'happy little trees'

12 spectacular images from NASA's Spitzer telescope

Why house cats pose a threat to endangered sea otters