ZooMiami X-ray shows invasive python — and its tracking transmitter — inside cottonmouth snake

Zoologists in South Florida made an incredible discovery when they went looking for an invasive python they had been tracking with a transmitter — only to find it had been eaten by a native cottonmouth snake.

See the invasive Australian crawfish discovered in Texas

Texas wildlife officials said they don't know when the invasive crayfish were first introduced or how far they have spread, but "they can have a negative effect on local species and biodiversity."

See it, stomp it, squish it! Fighting the invasive spotted lanternfly

When Stephen Nixon recently noticed a “beautiful” spotted lanternfly by his bag as he skateboarded in Brooklyn, he heeded the request of city officials: He stomped on it.

Great white shark encounters are increasing due to climate change

Scientists say that rising water temperatures due to climate change are allowing juvenile sharks to expand their territory.

Giant sharks once roamed the earth with a mega-appetite, research shows

Based on their digital creation, researchers calculated that the megalodon would have weighed around 70 tons, or as much as 10 elephants.

Watch: Bald eagle spotted swimming across Maine lake

A kayaker was taking a break from his morning ride when he saw the bald eagle swoop down into the water.

Alligator attacks, kills 88-year-old woman in South Carolina

The Beaufort County Coroner's Office says it believes the victim slipped into a pond located in the Sun City development and was attacked by the alligator earlier this week.

Snake hunters in Florida find massive 104-pound Burmese python near Big Cypress National Preserve

Imagine this: You're driving along the outskirts of a nature preserve, and suddenly you spot something slithering across the ground. But, it's not something small that's slithering, it's actually an 18-foot, 104-pound snake.

Spotted lanternfly glue traps pose risk to birds

Authorities in New York and New Jersey want residents to kill the invasive spotted lanternfly, which can devastate agriculture. But popular glue traps have an unintended consequence: they can also trap and injure birds.