Reptiles

A skeleton of the giant Triassic ichthyosaur Shonisaurus popularis hangs in the Nevada State Museum.

Whale-Sized Marine Reptiles Once Ruled the Seas

Paleontologists are beginning to learn how and why ichthyosaurs evolved into giants

Thanatosdrakon amaru flew around the planet for 20 million years before the Cretaceous-Paleogene extinction event wiped out the dinosaurs.

Paleontologists Find Biggest Pterosaur Species Ever Unearthed in South America

The ancient fossils with wingspans the size of school buses are estimated to be 86 million years old

Researchers found that crocodiles in the Northern Territory are eating more terrestrial food, including feral pigs, than in the past. 

Feral Pigs May Have Helped Boost Crocodile Numbers in the Northern Territory, Australia

Crocodiles have recovered from near extinction in the last few decades, with numbers increasing from only a few thousand to over 100,000

A Tuatara in New Zealand

One in Five Reptiles Worldwide Are Threatened With Extinction

Researchers assessed over 10,000 species in a comprehensive new study

A rare sighting of a northern spring salamander on migration night. These nocturnal creatures spend their days hiding under logs and stones.

Planet Positive

Why Did the Salamander Cross the Road?

To reproduce, of course. And a band of volunteers gathers at night to help it—and countless other amphibians—get to the other side

A feral fox in Australia.

Cats and Foxes Kill 2.6 Billion Animals Per Year in Australia

A new study is the first to quantify the impact the two non-native predators have on local wildlife in the country

An artist’s impression of two Dearc sgiathanach, the newly-discovered species that is a close cousin of dinosaurs

Largest Jurassic Pterosaur on Record Unearthed in Scotland

The giant flying reptile had an eight-foot wingspan and lived around 170 million years ago

Locals call this crocodile "buaya kalung ban," which means "crocodile with a tire necklace."

Crocodile With a Tire Stuck Around Its Neck Is Finally Freed After Six Years

In Indonesia, a local bird catcher trapped the large reptile and sawed off the trash because he didn’t want to watch the animal suffer

Scientists examined two Kunpengopterus sinensis specimens. The green arrows indicate the pellets and the yellow arrows indicate the isolated fish scales.

Like Owls, Some Prehistoric Flying Reptiles May Have Regurgitated Pellets

The discovery of vomited projectiles from two pterosaurs provides new clues about the its diet and digestive system

Although Jonathan is now blind and has lost his sense of smell, he continues to engage in his favorite pastimes: sun-bathing, sleeping, eating, and mating.

At 190, Jonathan the Tortoise Is the World's Oldest

He will likely celebrate with some of his favorite activities: sunbathing, sleeping, eating, and mating

Though ichthyosaurs and whales never existed at the same time, they both evolved from species that walked on Earth and transitioned to the sea. 

Earth's Oldest Ocean Giant Was a Reptile With an Eight-Foot Skull

The newly discovered specimen sheds light on how the sea creatures, known as ichthyosaurs, evolved their gargantuan size so quickly

Scientists previously hypothesized that Quetzalcoatlus took off by running and flapping its wings or pushing off its wingtips. 

This Giraffe-Sized Reptile Was the Largest Flying Creature to Ever Live

The pterosaur likely launched itself about eight feet off the ground before flapping away, solving the mystery of how these creatures could even fly at all

The team used morphological data and DNA testing on a male and female (pictured) specimen to describe it.   

A New Himalayan Snake Species Was Discovered in an Instagram Post

When Virendar Bhardwaj uploaded a photo of a snake at his home in Chamba, India, scientists realized it has yet to be described by science

A Magdalena River turtle hatchling

Inside the Local Movement to Recover Colombia’s River Turtles

In river basins across the country, communities are working to protect the endangered and endemic reptiles

Mosasaurus was among the largest and last of the sea-dwelling mosasaurs.

Giant Sea Lizards Ruled the Waves While T. Rex Roamed on Land

A new fossil discovery shows marine reptiles called mosasaurs lived up until the asteroid impact that killed non-avian dinosaurs

A gharial has the same skull shape as some extinct crocodiles. This skull shape has likely evolved three different times during the history of crocodiles.

Modern Crocodiles Are Evolving at a Rapid Rate

Despite their reputation as "living fossils," crocodiles have changed dramatically in the last two million years

The giant tortoise clumsily stalked and ate a lesser noddy tern chick, raising questions about their herbivorous diet.

Giant Tortoise Stuns Scientists by Eating a Baby Bird

In a first, researchers in the Seychelles document the large reptile stalking and devouring a chick

Only two of 18 eggs have hatched so far. Congrats to the gator parents, Snowflake and Blizzard!

Rare Albino Alligators Hatch at Florida Zoo

The pair of white and pink hatchlings lack their species' usual dark coloration

A chameleon’s exterior can dapple on demand with a remarkable variety of colors and patterns. Researchers are inching towards realizing that capability in robots.

Scientists Design a Robotic Chameleon That Crawls and Changes Color

A new artificial skin can sense its surroundings and create a camouflage coat

Out of the 900 baby lizards created by breeding Mr. Frosty (pictured above) with various other leopard geckos, 80 percent developed tumors before they were five years old.

Innovation for Good

This Gecko Named Mr. Frosty and His 900 Babies May Inspire Human Skin Cancer Treatments

A genetic mutation linked to melanoma in humans gives the lizards their lemony-hue—and triggers tumor growth on their scaly skin

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