Cicada 'rolling emergence' set to begin buzzing in days as temperatures warm in South, Northeast
The cicadas emerging this year are part of Brood XIV, a cohort of 17-year cicadas.
The 'Great Moose Migration': Millions tune in for Sweden's epic livestream
Like similar eagle nest or fish “doorbell" cams, this remote livestream of an annual moose migration in Sweden is captivating millions on the internet.
Colossal squid caught on deep-sea camera for first time, researchers say
An international team captures the first deep-sea footage of a colossal squid — a juvenile near the South Sandwich Islands.
Elephants react to San Diego earthquake, swarm around young
The elephants felt the ground begin to rumble Monday in San Diego, and instinctively went into protective mode.
Cut the head off this invasive python-looking fish if you see it, conservationists say
The fish can also breathe air, allowing them to survive for several days out of water if their skin stays moist.
'What the Hell?': Family and pet dog frightened by bald eagle’s visit
The unusual moment was captured on video by one of the homeowners.
Watch: Massive 5,000-pound sunfish dwarfs diver off Mexico coast
A dramatic video captured off the coast of Cabo San Lucas, Mexico, shows a diver appearing tiny next to a massive ocean sunfish.
Watch: Divers’ close whale encounter after spectacular breach
Check out this once-in-a-lifetime whale sighting by this group of divers in French Polynesia.
Tampa dog owner pries open gator’s jaws to save pet from attack
A Floridian's worst nightmare: a battle between a dog and a gator, but it was no match for the dog's owner, who made sure her beloved pet was coming home and pulled her dog "Kona" from the alligator's grip.
Dolphin in North Carolina dies after ingesting plastic bag
A bottlenose dolphin was found dead in North Carolina, with a necropsy revealing a knotted plastic bag in its stomach as the likely cause of death.
Animal rarely seen off North Carolina coast spotted for first time in 5 years
The animal was far from its usual range, according to marine wildlife experts.
Deadly toxic algae bloom causing sea lions to become sick, violent
Toxic algae bloom is wreaking havoc on the Southern California coast, especially in local sea lions, causing seizures, stillbirths, even violence.
Pollen reaches high to extreme levels across southern US as season reaches full throttle
NOAA’s spring weather outlook predicts a dry, warm season, which will prevent rain from washing away the pollen, further aggravating allergies.
Watch: Crocodile and alligator battle it out in Everglades National Park
A crocodile and an alligator were seen snapping, biting and hissing at each other in Everglades National Park.
Humpback whale dies after washing up on Delaware seashore
A humpback whale died after washing up at Delaware Seashore State Park Thursday morning.
Watch: Snowboarder outruns avalanche on Mount Washington
Footage from an observatory captures the snowboarder's near encounter with the avalanche in New Hampshire.
Alaska’s Mount Spurr could erupt in weeks, scientists warn
Scientists warn that Alaska’s Mount Spurr is showing signs of increased activity and could erupt in the coming weeks or months. An eruption could lead to widespread ashfall in Anchorage and surrounding areas, potentially disrupting flights at one of the world’s busiest cargo airports.
Watch: Dolphins catch waves with California surfers, wowing onlookers
Spectacular video shows the moment a pod of dolphins joined a group of surfers off the California coast.
Billions of buzzing cicadas will emerge across multiple states this spring
The last time this brood of cicadas saw the sun, President George W. Bush was nearing the end of his presidency and Apple was about to launch the App Store.
Love is in the air: DC's iconic bald eagle couple expecting hatchlings soon
Valentine’s Day may have been last month but at the National Arboretum, love is still in the air – literally.