Lizards

The almost 3-year-old female offspring (left) and her 12-year-old mother (right)

The National Zoo’s Female Asian Water Dragon Successfully Reproduced Without a Male

This is the first time facultative parthenogenesis has been recorded in both the species and the reptilian Agamidae family

Australia Has Several New Dragon Lizard Species—and One May Already Be Extinct

A new study shows the endangered grassland earless dragon is actually four separate reptile species—and one hasn't been seen since 1969

This is why we can't have nice things.

Indonesia Considers Closing Komodo Island Because Poachers Keep Stealing the Dragons

Komodo National Park may put the island off limits to restore degraded habitat and help its iconic giant lizards and their prey recover

Mexican Fireleg Tarantula

Thousands of Creepy Crawlies Stolen From Philadelphia Insectarium

Police suspect three current or former employees swiped the animals

Anolis scriptus, the Turks and Caicos anole, on Pine Cay

Lizards With Bigger Toes and Smaller Hind Legs Survive Hurricanes

A serendipitous study comparing the physical traits of lizards before and after 2017's hurricane season shows natural selection in action

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

These Lizards Evolved Toxic Green Blood

The strange trait has developed four separate times and may protect the skinks from certain malaria strains

What's a dinosaur, anyways? The answer is in the evolutionary tree.

What Makes a Dinosaur a Dinosaur?

The question may sound like a "duh," but it gets to the heart of how we categorize and define nature

Taxonomic vandalism can have disastrous consequences for wildlife conservation—but it could also impact human health. Shown here, an African spitting cobra poised to strike.

A Few Bad Scientists Are Threatening to Topple Taxonomy

Naming species forms the foundation of biology—but these rogue researchers are exposing the flaws in the system

An artist's rendering of the new species Teleocrater rhadinus hunting a cynodont, a close relative of mammals.

Before There Were Dinosaurs, There Was This Weird Crocodile-Looking Thing

A new analysis of an ancient enigma offers clues as to how dino evolution unfolded

A gecko uses millions of tiny hairs to cling powerfully to surfaces. A new device exploits this adaptation by using ultraviolet light as a switch.

Scientists Can Turn This Gecko-Inspired Gripping Device On or Off With the Flick of a Light

The mighty lizard inspires yet another innovation that could prove a boon to robotics and manufacturing

Reptiles Can't Fly. But This One Glides Like a Pro

Draco, a type of lizard that lives in trees in Southeast Asia, has evolved flaps of skin on its flanks

How does a lizard that looks like a rose stem mated with a cactus suck water out of the desert?

This Spike-Crested Lizard Drinks From Sand With Its Skin

The thirsty, thorny devils of Australia's deserts can’t quench their thirst with tongues alone

Crocodiles sun themselves at Disney's Animal Kingdom in Buena Vista, Florida in 2012.

Forced Closer to Humans, Crocodiles Face Their Greatest Existential Threat

These armored reptiles have long been considered indestructible, but new threats are shifting the equation

These ancient amber fossils from Burma in Southeast Asia help complete the patchy record of lizard evolution.

Pint-Sized Lizards Trapped in Amber Give Clues to Life 100 Million Years Ago

The trove of Cretaceous reptiles includes an early relative of the chameleon—the oldest yet discovered

Were these small prints left by Stone Age babies...or lizards?

“Baby Hands” on Rock Paintings Were Probably Lizard Prints

The prints could have held symbolic meaning for Stone Age humans

Trioceros hoehnelii, one of the 20 chameleons whose tongues a researcher tested for speed

Tiny Chameleon’s Tongue Can Beat the Fastest Sports Car

The Rosette-nosed Pygmy Chameleon can launch its tongue toward prey at 8,500 feet per second

This yellow-bellied watersnake gave birth without male contact in the last eight years.

In Nature, Virgin Births Are Pretty Common

Fish do it, bugs do it, even some species of snakes do it

Early Australians May Have Lived With Giant Lizards

Researchers discover early Australians shared the continent with enormous lizards

A panther chameleon.

We Finally Know How Chameleons Change Their Color

Chameleons' secret involves tiny crystals under their skin

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