Yellowstone considers 'hazing' wolves to help them avoid hunters
December 7, 2018, 12:14 p.m. by Michael d'Estries
The death of a beloved female wolf at the edge of the park's boundaries has wildlife officials rethinking human interactions.
'Psychedelic' jellyfish dominates the deep-sea dance floor
December 6, 2018, 9:17 a.m. by Michael d'Estries
Nicknamed the 'psychedelic Medusa,' this fascinating species was spotted during a NOAA research mission.
Exuberant digging dog unearths 13,000-year-old woolly mammoth tooth
December 5, 2018, 12:03 p.m. by Michael d'Estries
A puppy named Scout dug up the historic find in his Washington state backyard.
Medieval skeleton with thigh-high leather boots found in Thames
December 5, 2018, 10:57 a.m. by Michael d'Estries
The remains, estimated to date back 500 years, may have belonged to a fisherman or sailor.
What we can learn about longevity from Lonesome George
December 4, 2018, 1:41 p.m. by Michael d'Estries
Researchers study the genetic secrets of the world's last Pinta Island tortoise.
Fans mourn famed Yellowstone wolf killed by trophy hunter
December 3, 2018, 1:48 p.m. by Michael d'Estries
The legal killing of Spitfire has sparked renewed efforts to establish a buffer zone around Yellowstone National Park.
'Signing Day' recognizes high school seniors starting jobs, not college
Can Prop C put a dent in San Francisco's homelessness epidemic?
Comet's historic flyby may be visible for the holidays
Kodak the dog had a rough start, but it's all blue skies from here
10 of the world's biggest unsolved mysteries
17 memorable quotes from 'Elf'