Reptiles

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

An artist's rendering of Gunggamarandu maunala.

New Research

23-Foot 'River Boss' Croc Fossil Found in Australia

Slender-nosed extinct reptile would have patrolled freshwater ecosystems between two and five million years ago

A Libo leopard gecko (Goniurosaurus liboensis). After this species of cave gecko was first described in 2013, it quickly appeared online for sale.

Reptile Traffickers Often Target Newly Described Species

Traders trawl recently published scientific papers to get the names and locations of animals to sell to collectors

Fernanda, the Fernandina Giant Tortoise was found in 2019 on an expedition. (Pictured here) The tortoises on Fernandina Island were thought to have gone extinct from volcanic eruptions.

Meet Fernanda, the Galápagos Tortoise Lost for Over a Century

Now that researchers have confirmed the animal belongs to the previously vanished species, conservationists are planning to search the islands for a mate

The bubbles the anole lizards use may act as a "physical gill" that can pull oxygen from the water while accumulated carbon dioxide escapes into the water over the surface of the bubble in a process known as diffusion.

Diving Anole Lizards Use Bubbles to Breathe Underwater

Like a natural form of scuba gear, the semi-aquatic lizard can stay submerged underwater for up to 18 minutes using the clever trick

A young green sea turtle with a solar-powered satellite tag that was used to track it to the Sargasso Sea.

New Research

Baby Sea Turtles Spend 'Lost Years' in Sargasso Sea

Researchers used tracking tags to solve the mystery of where young green sea turtles go after they hatch on the beach

An artist's rendering of a newly described species of flying reptile named Kunpengopterus antipollicatus. The Jurassic-era pterosaur may be the earliest animal known to possess opposable thumbs.

New Research

A Prehistoric Flying Creature Nicknamed 'Monkeydactyl' May Have Climbed Trees Using Opposable Thumbs

The newly described Jurassic pterosaur may be the oldest animal known to possess opposable thumbs

A bearded dragon moves in for a close-up. The Australian lizards face threats from habitat loss and rising temperatures.

In a Warming World, Heat Interferes With Sex Determination in These Australian Lizards

Scientists have discovered how hot temperatures override chromosomes in bearded dragons

Newhaven Wildlife Sanctuary, where Aboriginal Warlpiri ranger Christine Ellis hunts feral cats to help protect native species

Australia's Cats Kill Two Billion Animals Annually. Here's How the Government Is Responding to the Crisis

A new report from the federal parliament recommends cat registration, nighttime curfews and spaying and neutering

By Monday evening, nearly 2,000 cold-stunned turtles were rescued from the Lower Laguna Madre Lagoon along the Texas Coast, where endangered green sea turtles call home.

Volunteers Scramble to Save Thousands of Sea Turtles Following Polar Vortex in Texas

As of last Wednesday, at least 3,500 sea turtles have been rescued from freezing waters in the midst record-breaking winter storm

The Hopkins’ rose nudibranch is a carnivorous sea slug that obtains its trademark color from eating pink moss animals.

14 Fun Facts About Bright Pink Animals

From jellyfish to millipedes, the rosy hues make rare but exciting appearances in nature

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