Whether you're an armchair traveler or planning a trip, enjoy these winter wonderlands.
Astronomers just found the most distant object in our solar system, so they named it 'Farout'
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.
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Why wild giraffes are suffering a 'silent extinction'
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.
Birds of Australia steal the spotlight in inaugural photo contest
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.
There are 2 keys to successful aging: Exercise and friends
December 18, 2018, 6:45 a.m. by Lloyd Alter
Health and loneliness are intimately connected and you have to work on both.
Why Greenlandic icebergs are melting in the middle of London
December 17, 2018, 12:30 p.m. by Matt Hickman
Olafur Eliasson's 'Ice Watch' is public art with an urgent message.
Conservationists plant a 'super grove' of redwood trees cloned from ancient stumps
17 memorable quotes from 'Elf'
You've heard of black holes, but what about white holes?
'Signing Day' recognizes high school seniors starting jobs, not college
Shere Khan the Noah's Ark tiger has died
What do kids around the world leave for Santa?