Watch: Penguins released back into Argentinian ocean after being nursed back to health
The animals had showed signs of malnutrition and hypothermia. One of them had been oiled, and another one had ingested plastics.
Texas woman survives attacks from snake, hawk after snake 'fell from the sky'
A woman in Silsbee, Texas says she is thankful to be alive after being attacked simultaneously by a snake and hawk after the snake "fell from the sky".
'Got all that?': Grandmother horse gives birth, paternity mystery baffles park rangers
Park rangers said the herd's family tree just got complicated.
Otter attacks women tubing on Montana river; one airlifted to hospital
One woman's wounds were so severe that she had to be airlifted to a hospital, authorities said.
National parks and hundreds of other recreation sites are free to visit Friday
The National Park System includes parks, historic sites, monuments, recreation areas, battlefields and seashores. You can visit them all for free on Friday.
'King Otis' fans rejoice: Famed brown bear returns to Alaska live cam
"King Otis" is a live cam star and four-time Fat Bear Week champion.
Fisherman say they spotted rare, endangered whale off Texas coast
Two boaters said they spotted a rare Rice's whale around 100 miles south of Galveston on Monday.
Florida manatee dies after 'heightened' sexual encounter with his brother, aquarium says
A manatee in Florida died “unexpectedly" after a “heightened" sexual encounter with his brother, a marine lab confirmed on social media.
Alpha-gal syndrome: Tick-borne disease that triggers meat allergies is on the rise, CDC says
The tick-borne disease has not caused any deaths, health officials say, but people with alpha-gal syndrome have described it as bewildering and terrifying.
Video: Florida scuba diver frees trapped nurse shark from fishing line caught in artificial reef
A Florida diver came face-to-face with an entangled nurse shark as he worked to free the animal from the coral blue waters of Destin.
Beached whales euthanized in Australia after frantic rescue efforts fail
Officials said the whales were euthanized "to avoid prolonging their suffering."
Family captures ‘stunning’ video of synchronized whale breach off Cape Cod
“Just an amazing moment that I imagine I’ll never see again but will remember for a lifetime," Robert Addie told FOX Television Stations.
Watch: Volunteers try desperately to save nearly 100 beached whales in Australia
Drone footage showed the whales clustering and forming into a heart shape before stranding themselves on the beach.
Traps removed near Yellowstone after no sign of grizzly bear that killed woman
Wildlife workers on Tuesday halted their efforts to capture a grizzly bear that killed a woman over the weekend near Yellowstone National Park after finding no sign of the animal since the day of the attack.