Why cats can’t resist (even a phony) box

Twitter has been blowing up with posts on cats' attraction to taped squares on the ground. An animal behavior expert explains what draws Fluffy to the #CatSquare.

Happy World Penguin Day

Antarctica has 12 million penguins and 5 penguin species, according to a new report released today. But at least 2 penguin species have recently and significantly declined.

Growing crack in Larsen-C ice shelf

The European Space Agency is monitoring the progress of the crack in Antarctica's Larsen-C ice shelf. The crack is eventually expected to produce a massive iceberg.

New global map of Earth at night

First new global map of Earth at night since 2012, dubbed Black Marble. It shows city lights, boats on the water, how people follow geography, population patterns and more.

More ways sun storms can disrupt things

Scientists are learning more about the way storms on the sun can disrupt our communications satellites and ground-based electric grids.

California superbloom from space

Thanks to years of drought followed by above-average rainfall, California is enjoying a fantastic wildflower superbloom in 2017. See before-and-after space images here.

Southern lights over South Pole

Hunter Davis sent these photos from Antarctica this morning of the aurora australis - or southern lights - now appearing over Earth's South Pole.

New ideas on dinosaur evolution

Basic facts that paleontologists thought they'd known for 130 years - about dinosaurs' family trees - might turn out to be wrong.

Rescuing 11 elephants from a mud hole

Asian elephants got stuck in a mud-filled old bomb crater in Cambodia. A collaborative rescue effort saved them all.

Red ring of light over Eastern Europe

The enormous ring of light that appeared in the night sky on April 2 - above a thunderstorm in the Czech Republic - was a rare and fleeting lightning phenomenon.