Parakeet takeover ahead?

"Parakeets are Britain’s fastest growing bird population and are on a trajectory to global domination."

California wildfire from space

For 11 days, the Soberanes fire has been burning near the California coast between Monterey and Big Sur. Here are some satellite views.

Gorgeous Dry Tortugas night skies

The National Park Service normally doesn't allow night photography at the Dry Tortugas, but made an exception for this project.

How much warning for supervolcanoes?

Yellowstone supervolcano could deposit ash across the U.S. Northwest, clogging rivers and streams and affecting agriculture. How much advance warning might we have?

Being called a bird brain is no insult

A new study has found that bird brains have significantly more neurons than do mammal - even primate - brains of the same mass.

Watchers spy rare white whale Migaloo

Not all experts agree that the white whale spotted off Australia's east coast on Tuesday was the beloved Migaloo. But most are adamant it was.

Sky and Earth time-lapse, New Zealand

A new time-lapse video from New Zealand, showing both its dramatic landscape and the sky above. It's called "The Edge of Perception."

A year of Earth from a million miles

Watch a full year of Earth's sunlit side, seen from a million miles away by the DSCOVR spacecraft.

Healthy forests need birds and bees

A new study shows that we humans can help maintain healthy forests by focusing conservation efforts on the protection of animal pollinators and seed dispersers.

1st half of 2016 warmest on record

The 6-month period from January to June was our planet's warmest half-year in the modern temperature record, which dates to 1880.