Whale that vanished from Atlantic over 200 years ago spotted off Massachusetts: 'Shouldn't exist'

Scientists from the New England Aquarium (NEA) in Boston were flying off the coast of Nantucket on Friday when they saw a leviathan that has been extinct for over 200 years: a gray whale.

Las Vegas’ Bellagio helps rescue yellow-billed loon from its fountain

The Bellagio in Las Vegas had to pause its fountain show, as it worked with officials to rescue a yellow-billed loon who “found comfort" in the water.

White shark breaks records with historic journey from South Carolina to Mexico

A white shark, LeeBeth, recently made a historic journey from South Carolina to Mexico, marking the furthest westward tracking of a white shark in the Gulf of Mexico.

DC Cherry Blossoms: Small green buds mark start of stage 1 on way to peak bloom

The famous Japanese cherry blossom trees surrounding Washington, D.C.’s Tidal Basin and National Mall have reached stage one of development as they move toward peak bloom.

March Napness: Contest underway to find the sleepiest sanctuary bear

You’ve heard of March Madness and Fat Bear Week, but are you ready for March Napness? As hibernating season comes to an end, the search is on for the sleepiest sanctuary bear.

Joro spiders known for giant webs poised to invade more US cities, study warns

Joro spiders have been found in new research to be even more "urban tolerant" than previously believed, setting these creatures up to invade even more U.S. cities.

Watch: Donkeys interrupt meteorologist’s report, stealing the spotlight

Ohio meteorologist Matt Willoughby's broadcast took an unexpected turn when a herd of donkeys wandered into the frame, leaving him momentarily stunned.

Man killed by lion after entering enclosure at zoo: 'The animal attacked'

A zoo guest who decided to climb a wall to enter a lion enclosure to apparently take a selfie was mauled to death by the animal Thursday, according to reports.

Rabid cat tried to attack people in Virginia, officials say

Animal control officials in Virginia say a rabid cat tried to attack people earlier this week in the Dumfries area.

Chernobyl’s mutant wolves developing resistance to cancer, study says

Wolves in Chernobyl’s radiation zone appear to have developed a resistance to cancer after being exposed to high levels of radiation in the wake of the nuclear disaster 35 years ago, according to a new study.

Another whale found dead at Assateague Island; offshore wind projects causing concern

Maryland state officials discovered a deceased whale off the state's Atlantic coast last week, marking the second beached whale carcass discovered in the area in three weeks.

Map: Here's where the double broods of cicadas will emerge in 2024

For the first time in 221 years, two different broods of cicadas will emerge simultaneously – and some states will be lucky enough to see both groups.