The ancient Romans saw 'Pluto's Gate' as the entrance to the underworld.
10 of the world's most wondrous natural arches
February 23, 2018, 2:03 p.m. by Bryan Nelson
Carved from nothing more than the weathering hand of time and Earth's own forces, here are some of the world's most wondrous natural arches.
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A cow's incredible bid for freedom ends in tragedy
February 23, 2018, 11:38 a.m. by Christian Cotroneo
She swam across a lake to avoid slaughter.
Przewalski's horse: 10 things you didn't know about the last 'wild' horses on Earth
February 23, 2018, 10:44 a.m. by Jaymi Heimbuch
These small, stocky horses have a fascinating history.
At 67 years old, Wisdom the Laysan albatross hatches another chick
February 23, 2018, 10:08 a.m. by Jaymi Heimbuch
Wisdom is still raising babies in her 60s!
Peru designates 2 million acres of rainforest as a national park
February 23, 2018, 8:17 a.m. by Noel Kirkpatrick
Continuing a South American trend, the new Yaguas National Park protects wildlife and Indigenous people alike.
These black holes may erase your past and offer an unlimited future
February 22, 2018, 4:33 p.m. by Christian Cotroneo
(And these relatively benign black holes may not actually erase you.)
Finnish artist creates life-like crocheted people
Dog found tied to a tree with a goodbye note finds forever home
A fox and a snowy owl met on a winter night
Rare flooding leaves jungle trail submerged in crystalline water
Watch as a blind elephant meets her new herd
Sweet corgi comforts sad stranger at airport