What is this weird purple slime that is clotting Norway's fjords?
November 26, 2015, 4:22 a.m. by Bryan Nelson
Mystery still surrounds exactly what the purple goo is, and scientists say it's a phenomenon they've never seen before.
Photographers capture the extraordinary landscape of Mono Lake
November 24, 2015, 7:37 a.m. by Jaymi Heimbuch
It's no wonder that this strange and spectacular lake draws shutterbugs from all over the world.
Budweiser is removing trees, and it's a good thing
November 20, 2015, 12:13 p.m. by Robin Shreeves
It might seem counterintuitive, but Anheuser-Busch and The Nature Conservancy are working together to protect a Colorado watershed by cutting down trees.
Photographer gives thanks for nature's tiniest gifts
November 20, 2015, 6:34 a.m. by Catie Leary
Illinois-based photographer Tytia Habing passes on her love of nature to her son through her evocative series, "The Gift."
Honeybees sweetened life for Stone Age humans
November 13, 2015, 11:29 a.m. by Stephanie Pappas, LiveScience
The early humans may've used honey and beeswax for food, cooking and cosmetics.
Ozone hole nears record-breaking size again
November 12, 2015, 10:56 a.m. by Elizabeth Newbern, LiveScience
The hole over Antarctica has actually been shrinking over the past few years.
200 NYC trees might be getting their own email addresses
November 11, 2015, 2:11 p.m. by Matt Hickman
Will hardened New Yorkers prone to complaining send along sentimental missives instead?
Is SeaWorld really ending its captive whale program? Well, no ...
November 10, 2015, 10:35 a.m. by Michael d'Estries
4 things to know about SeaWorld's big killer whale announcement