December 18, 2018, 2:45 p.m. by Noel Kirkpatrick

The slow-moving object is about 120 astronomical units away, or around 11,160,000,000 miles.

December 18, 2018, 1:41 p.m. by Jacqueline Gulledge

He was best friends with a bear and a lion — making the 'BLT' trio.

December 18, 2018, 12:22 p.m. by Russell McLendon

The iconic animals have declined more than 40 percent in 30 years, potentially facing extinction yet drawing little global attention.

December 18, 2018, 11:16 a.m. by Katherine Butler

NASA's Cassini orbiter reveals stunning pictures of the planet and its rings.

December 18, 2018, 10:45 a.m. by Chanie Kirschner

Businesses around the world follow these practices that make employees happier and more productive.

December 18, 2018, 10:19 a.m. by Melissa Breyer

Tired? Depressed? Always under the weather? You might not be getting the right amount of these vitamins and minerals.

December 18, 2018, 8:25 a.m. by Jacqueline Gulledge

BirdLife Australia's inaugural Australian Bird Photographer of the Year focuses on birds in their natural habitats and the impact humans have.

December 18, 2018, 8:23 a.m. by Christian Cotroneo

If you're doling out gift cards for Christmas, you might as well just give out cash.

December 18, 2018, 6:45 a.m. by Lloyd Alter

Health and loneliness are intimately connected and you have to work on both.

December 18, 2018, 2:05 a.m. by Bryan Nelson

New study dispels the green thumb myth that intimate attention is good for plant growth.

December 17, 2018, 2:03 p.m. by Ben Bolton

There's an easy way to avoid this holiday hazard.

December 17, 2018, 12:30 p.m. by Matt Hickman

Olafur Eliasson's 'Ice Watch' is public art with an urgent message.