'Welcome to Florida' billboard stirs controversy with image of dead manatee

A few new billboards along Interstate 95 in Florida's Brevard County may have you doing a double-take. The signs read "Welcome to Florida. Home to bears. Toxic water. Dead manatees."

Chester, the popular 13-foot alligator at Gatorland, dies

Chester, the mighty 13 ½-foot, 1,000-pound alligator at Gatorland – and the first wild alligator to be rescued by the wildlife preserve – has died.

Feds deny emergency request for ship-speed restrictions to protect whales

The National Oceanic and Atmospheric Administration is considering new rules designed to stop large ships from colliding with North Atlantic right whales.

Nearly two-thirds of coral reef sharks threatened with extinction from overfishing as main cause, study finds

The study, published in Nature Communications, shows that 59% of the 134 coral-reef associated shark and ray species are being threatened with extinction, making them the most threatened groups found on coral reefs alongside marine mammals.

Dinosaur fossils unearthed in Chile may give insight into deadly asteroid strike

The new fossils are from birds and killer dinosaurs, such as the megaraptor, and provide clues about their life before — and after — the fatal asteroid strike.

WATCH: Great white shark caught by 12-year-old boy in Florida

Campbell Keenan, a 12-year-old boy visiting Fort Lauderdale, Florida from Boston hooked a great white shark during a fishing trip and it was caught on camera!

Clearwater Marine Aquarium announces passing of Hemingway the dolphin

The Clearwater Marine Aquarium is mourning the loss of its oldest dolphin, Hemingway. He was about 37 years old when he passed away early Monday morning.

Massive seal running amok in Australia town

A large seal was captured on video running through a small town in Australia this month. 

Florida couple spots endangered whale right outside their window

A couple in New Smyrna Beach saw something they will never forget. It happened as Andrew Johnston and Megan Seamans said they were going through the process of moving into their new place in New Smyrna.

Watch: Drone video captures the world’s largest hatching of baby turtles

Between mid-December and early January, millions of baby river turtles emerged from the sandy beaches of the Amazon’s Guaporé/Inténez River.

Polar bear emerged unseen from Alaska snowstorm to kill woman, baby

As the attack unfolded outside a school, the principal ordered a lockdown and closed the blinds so the children couldn’t see what was happening outside the entrance.

‘The Last of Us’ zombie fungal parasite is real and causes ants to commit suicide

If you thought fictional zombies walking around on film were scary, the condition that turns creatures into mindless eating machines actually exists in nature.

FWC: Illegal trafficking of 'highly venomous' snakes could result in more arrests

The Florida Fish and Wildlife Conservation Commission (FWC) says its undercover agents were able to buy and sell nearly 200 illegal snakes in a three-year investigation called Operation Viper.