This runaway cow is so elusive, they're calling her 'ghost in the darkness'
January 18, 2019, 1:24 p.m. by Christian Cotroneo
Betsy is never going back to the rodeo.
Watch a young humpback whale play with her favorite 'stick'
December 12, 2018, 9:26 a.m. by Christian Cotroneo
The rarely seen phenomenon is called 'play logging.'
Watch this lost dog when he finds his family again
April 26, 2018, 3:32 p.m. by Christian Cotroneo
Sloth the dog ran away from a car accident, sparking a county-wide doghunt in West Virginia.
Cow makes a bold bid for freedom — and joins a herd of wild bison
January 27, 2018, 3:59 p.m. by Christian Cotroneo
They probably protected her from wolves over the winter.
A dying chimp embraces her old friend and refuses to let go
October 20, 2017, 11:26 a.m. by Christian Cotroneo
Her world ended not with a whimper, but a howl of joy.
This dog lost her best cat friend, but then kittens came to the rescue
August 17, 2017, 8:59 a.m. by Christian Cotroneo
Flora the dog was inconsolable after losing her best friend. But when the family brought home kittens, everything changed.
Dogs get fooled by shadows, laser pointers and sometimes themselves
July 27, 2017, 4:12 p.m. by Christian Cotroneo
Sometimes, they just can't help themselves. Just like us.
8 surprising facts about hamsters
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
A mysterious seismic wave washed over the planet, and now we think we know what it was
Geologists baffled by remote island that's covered in mysterious rocks
What is the bliss point?
99 strange collective animal names