New research suggests this legless amphibian called a caecilian may be the first known amphibian to possess a venomous bite.

This Worm-Like Amphibian May Pack a Venomous Bite

A new study suggests that legless burrowers called caecilians may be the first known amphibian to have venom glands in their mouths

Without wiggling, a paradise tree snake couldn't glide nearly as far.

Flying Snakes Need to Wriggle Through the Air to Glide

The paradise tree snake flattens its body and swerves in three dimensions to glide through the canopy

Reptile vertebrae found at el-Wad Terrace Cave

15,000 Years Ago, Humans in Israel Ate Snakes and Lizards

Snacking on reptiles may have helped these prehistoric people adapt to living in more permanent settlements

Eastern garter snakes in the study stuck to their cliques and had a range of bold and shy personalities

Cold-Blooded, but Not Cold-Hearted, Garter Snakes Form Friendships

By tracking 40 snakes over eight days, researchers found that the reptiles tended to return to the same groups

Trimeresurus salazar, or Salazar’s pit viper, named for the Harry Potter character Salazar Slytherin

Meet the New Species of Snake Named After Salazar Slytherin of the Harry Potter Franchise

Perhaps the fictional Hogwarts founder would have appreciated the honor

Some rough-skinned newts host bacteria on their skin that produce the neurotoxin tetrodotoxin to keep predators at bay.

Toxic Newts Use Bacteria to Become Deadly Prey

Scientists discover neurotoxin-producing bacteria living on the skin of rough-skinned newts

A cat-eyed snake eats a toad in Panama. Many snakes depend on amphibians and their eggs for nutrition.

Tropical Snakes Suffer as a Fungus Kills the Frogs They Prey On

Surveys of reptiles in central Panama show the ripple effects of an ecological crisis

The Cape coral snake is a venomous species that lives in arid regions of southern Africa.

The Future of Antivenom May Involve Mini Lab-Grown Snake Glands

The antiquated technique used to produce antivenom requires injecting venom into horses and this new method may someday remove that step from the process

The venomous Indian cobra (Naja naja) is one of the deadliest snakes in the world.

Newly Sequenced Indian Cobra Genome Could Lead to Better Antivenoms

A genetic approach could circumvent the pitfalls associated with current antivenom synthesis techniques

Presenting Smithsonian magazine's top ten stories of 2019

Our Top Ten Stories of 2019

From a 16-million-year-old tree to Confederate soldiers’ diaries, voracious snakes and England’s warrior king, these were the most-read stories of 2019

Why did this cheeky snake have two hind legs?

New Fossils Unlock Evolutionary Secrets of Two-Legged Snakes

Scientists have known about the ancient snake group Najash for years, but were not able to gain a thorough understanding of its skull until now

Ian Bartoszek and Katie King recapture the 50-pound sentinel snake Johnny, who has led his minders to 18 adult Burmese pythons for removal.

The Snakes That Ate Florida

Bounty hunters and biologists wade deep into the Everglades to wrestle with the invasion of giant pythons threatening the state's wetlands


This 1,500-Year-Old Chunk of Fossilized Human Poop Contains Remains of a Whole Rattlesnake

Researchers believe an ancient hunter-gatherer consumed the reptile whole as part of a ceremonial or ritualistic event

The sizable specimen was carrying 73 developing eggs at the time of her capture

Record-Breaking 17-Foot-Long Burmese Python Found in Florida

The 140-pound snake is the largest ever captured in the Florida Everglades' Big Cypress National Preserve

This isn't the first time snakes have been found inside of coral snakes' stomachs, but it is the first recorded instance of a new genus being identified from the remnants of a fellow serpent’s last meal.

A New Snake Species Was Found in Another Snake’s Stomach

The so-called “mysterious dinner snake” represents not only a new species, but an entirely new genus

The project aims to map the "Big Four," or the four most common venomous snakes in India—the spectacled cobra, saw-scaled viper, Russell’s viper (shown here) and common krait.

This App Is Saving Thousands of Snakes (and Humans) in India

The Big Four Mapping Project's conservation tool helps prevent snakebites and the killing of common venomous species

A Burmese python that was captured in Florida's Everglades National Park.

Newly Discovered Hybrid Pythons Are Threatening Florida’s Wildlife

A new study has found that some invasive Burmese pythons carry DNA from another snake, which could make them more adaptable—and more dangerous

Why Rattlesnakes Are Just as Dangerous Dead or Alive

After receiving bite from decapitated Western diamondback, Texas man required 26 doses of antivenom

Megachirella, the mother-of-all-lizards (and snakes).

Oldest Lizard Fossil Shows These Reptiles Are The Ultimate Survivors

The 250-million-year-old specimen from the Alps suggests that lizards evolved before Earth's largest mass extinction—and thrived after it

Watch a Man Snatch an Angry Cobra With His Bare Hands

How do you deal with a king cobra that's holed up in a busy village in India? If you’re Gowri Shankar, it’s a simple matter of snake by the tail

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