Florida: the invasive pythons capital of the world

As invasive pythons choke the life out of South Florida, it’s down to a loose-knit group of thrill-seeking bounty hunters to get rid of them.

The Burmese pythons in the Florida Everglades and the spotted lanternfly—native to Asia and now found throughout the US—are among the invasive species accidentally introduced and spread by humans.

How snake biology allows them to eat prey larger than they are

Possessing flexible skulls with elastic ligaments and unfused jaw bones, snakes can open their mouths to engulf much larger prey, and adjustable airways enable them to continue breathing while their teeth grip onto their food. Through slow digestion and specialized cells that decompose bones, some snakes can survive on a single large meal for over a year.

A Florida nuclear power plant canal system hosts the highest density of crocodiles in North America

Biologists have become regular fixtures at Turkey Point Nuclear Plant, where crocodiles found refuge after Florida's population boom pushed them out of coves and mangrove swamps. Teams working on the plant have done their part to modify the land and help the species thrive.

River dolphins manhandle an unlucky anaconda

The natural world around us is endlessly inspiring, and fascinating, and often very odd too: like when researchers snapped a photo of Bolivian river dolphins swimming around with a Beni anaconda snake in their mouths, for example.

Texas’ 1,600-pound longhorn mascot Bevo charged at Georgia’s Uga, a small bulldog, at the Sugar Bowl

During a pregame photo op at the 2019 Sugar Bowl, Bevo broke through a barrier and charged toward Uga, creating a chaotic scene that instantly became one of college football’s most viral mascot moments. Luckily, Bevo was stopped before reaching Uga.

Angler catches nine-foot-long catfish

An Italian fishermen struggled for 43 minutes to reel in an over nine-foot catfish in the river Po, marking one of the largest such catches in history.

Deep Blue is the largest great white shark ever caught on camera

In 2019, Deep Blue was one of three huge great whites spotted off the coast of Oahu, Hawaii, an uncommon place for sightings of white sharks. The unique series of sightings aroused curiosity and amazement from islanders and scientists alike.

Underwater nighttime photos capture the ocean's diversity

Self-taught photographer Steven Kovacs explores Palm Beach's ocean after sunset, capturing tiny sea creatures in deep waters. Over eight years, he's dived into Florida's eastern coast, drifting from 0 to 100 feet, photographing rarely seen larval fish. Lacking formal marine biology training, Kovacs collaborates globally to identify species like cusk eels and the female blanket octopus, known for its revealing membrane. Check out his photos here.

Relative to its size, the world's strongest animal is the dung beetle, which can lift over 1,100 times its body weight, though the African bush elephant can lift the most weight among animals.

Watch David Attenborough catching a python on 'Zoo Quest'

The first series, hosted by the famed natural historian, was meant to be presented by Jack Lester, a curator at the London Zoo, who would be documented while they captured wildlife to bring to the institution. Because Lester became ill, Attenborough became the presenter and often participated in the capture of animals, such as snakes.

Meet the new baby Asian elephant at the Fort Worth Zoo

Born on April 1, 2026, the 285-pound calf named Sam Houston was on his feet within six minutes of birth and nursing within an hour. He is the largest calf in zoo history and the fourth generation of an elephant family that has called the Fort Worth Zoo home.

See a gallery of winning photos from the Wildlife Photographer of the Year awards for 2025

The overall winner was “Ghost Town Visitor," which depicts an extremely rare brown hyena visiting an abandoned mining building in Kolmanskop, Namibia, by South African photographer Wim van den Heever. Other amazing shots include "Orphan of the Road," showing a longhorn beetle observing large machinery, and "Survival Purse," featuring the egg case of a swell shark.

Why bananas are in trouble

The average American eats over 25 pounds of bananas every year, but we won't for long if a deadly soil fungus continues to spread. Learn what scientists are doing to save the popular fruit.

These invasive spiders are weaving their way across the US

The Joro spider was first spotted in the US in 2013 and has since spread throughout the Southeast. Get the 101 on this massive (and massively) invasive Asian spider in this article and infographics.

How Guam became an island of snakes and spiders

The US territory of Guam has 40 times the number of spiders of nearby islands, and a voracious collection of snakes which has nearly emptied it of any native birds. Researchers took it upon themselves to count the species and determine what turned the island into such a haunt of arachnids and serpents, where walking into the woods can mean navigating endless layers of spider webs. Find out more here.

West Nile has been detected in at least 2 species of reptiles, including American alligators.

Cane toads are an example of an intentional species introduction turned invasive

In 1935, Australian scientists imported several hundred cane toads to hunt and eat beetles that were damaging sugar cane fields. However, the toads could not reach the bugs at the top of the plant or the grubs in the soil. Instead, they negatively affected native species populations as their numbers grew to over 2 billion.

Images of jumping lemurs and octopus moms promote conservation efforts

Winners and finalists from the California Academy of Sciences' BigPicture Photography Competition showcase the incredible biodiversity of Earth. The striking images are judged by a panel of nature and conservation photography experts.

Poison frogs get their toxins from eating insects and mice

Other animals, including royal ground snakes, are able to survive eating poison. Scientists study the creative antitoxin defenses in these animals to discover treatments for poisoning.

What we know about the mysterious colossal squid

The colossal squid, the world's largest invertebrate, remained hidden from human discovery until nearly a century ago. Explore the world of the enormous and mysterious creature, including its features, habitat, and scientific significance. You can even plan a visit to the Museum of New Zealand Te Papa Tongarewa and marvel at a real-life display.

Divers capture a blanket octopus unveiling her billowing membrane

In a short clip captured during a blackwater night dive in the Lembeh Strait, a blanket octopus unfolds and displays a colorful web multiple times its original size. The aquatic animal’s iridescent body and tentacles glow against the nighttime...

Satellite imagery of the massive seaweed blob in the Atlantic

A belt of sargassum seaweed that stretches from the west coast of Africa to the Gulf of Mexico is the largest on record for March.

A large number of Bigfoot sighting claims come from southeastern Ohio

Historians debunk four famous Bigfoot sighting claims, with locals living near forested areas claiming to have been visited by the hairy, mythical creature. One family in 1978 claimed to see Bigfoot—until further investigation revealed they potentially even killed their pet German shepherd for the hoax.

The deep-sea fangtooth has the largest teeth of any marine species relative to body size

From transparent fish to the heaviest worms on the planet, these seven creepy creatures lurk in the deep sea. Learn all about them and the unique traits that help them survive and hunt.

Some invasive species can provide benefits to ecosystems over time

In the 1990s, round gobies were introduced into the Great Lakes, rapidly spreading and competing with local sculpin and logperch. However, Lake Erie watersnakes, which were on the endangered species list, shifted their diet to be almost entirely made up of the plentiful round gobies, contributing to their loss of endangered status in 2011.

Some mosquitoes are key pollinators—and eat disease-carrying mosquitoes.

Florida reports 71 imported malaria cases annually—4% of all the US cases.

See the winning photos from a major European nature photography contest

Selected from nearly 9,000 submissions by 546 photographers across 15 countries, the honored images range from clashing Alpine ibexes to a wolf feeding on flower nectar, captured by the grand prize winner, 20-year-old Luca Lorenz.

Ten magnificent photos of lions

A new book of essays and images reveals the history of the big cats, elaborating on how they’ve become a vulnerable species today (and efforts to preserve them).

See the major Egyptian monuments in high definition

The massive, hard-to-imagine mammoth structures can be viewed here in 4K, dramatic detail with this stunning video. Visit the Great Pyramids of Giza, the temples at Karnak and Luxor, the Valley of the Kings, and more millennia-old monuments.

Canine inspectors can help detect potential carriers of invasive insects

At ports of entry in the US, Customs and Border Protection agents use dogs to sniff for forbidden foods and other items that are known to harbor invasive pests. Agents also physically inspect items such as flowers to prevent entry by species that may harm US agriculture.

Lewis and Clark identified 122 animal species new to science.

Visualizing the 75 largest underwater animals

With so many fish in the sea, which are the largest? This infographic shows fantastic illustrations of the 75 largest sea animals, ranked by average size. The detailed visual is organized in descending order of size, starting with the blue whale,...