A Rare, Pregnant Ichthyosaur Fossil Discovered in Chile Is Revealing More Secrets About the Early Cretaceous World
The fossil helps scientists better understand not just the animal, but our planet’s geology
A Closer Look at the Kestrels, Hedgehogs and Other Wild Animals That Inhabit Rome
From antiquity to modern times, the city has been rife with creatures that creep, slither, scurry and nest among its pillars and palaces
These Lizards Mysteriously Survived the Asteroid Strike That Killed the Dinosaurs—and Their Descendants Are Still Alive Today
Small and elusive night lizards probably persisted because they have slow metabolisms and like to hide out in rock crevices, a new study suggests
After Crocs and Lemurs Went Extinct on the Mainland, Many Survived on Islands for Millions of Years
Isolation allows creatures to thrive as their relatives perish due to the threats present on much larger landmasses
A Jar of Fossil Bones Long Stored at a Museum Led Scientists to Discover a Goblin-Like Lizard From 76 Million Years Ago
Fossils described in a new study speak to a previously unknown large-bodied lizard diversity that existed alongside dinosaurs
A Large, Invasive Lizard Was Spotted in a California Park
Hikers at Joseph D. Grant County Park, just outside of San Jose, saw an Argentine black and white tegu last week—and rangers are now searching for the out-of-place reptile
Florida Bobcat Kills 13-Foot Python for the First Time on Record. It’s a Sign of Nature ‘Fighting Back’ Against the Invasive Snakes
Burmese pythons are wreaking havoc on the Everglades ecosystem, but some native animals have been known to prey on the enormous reptiles
Fossil Hunters Discover Earliest Known Footprints of a Reptile-Like Creature, Pushing Back the Timeline of Their Evolution
A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes reptiles, birds and mammals
This Eye-Catching Rattlesnake Found in Arizona Has Unusual ‘Leopard Spots,’ Likely From a Genetic Mutation
Snake wranglers safely relocated the healthy, female western diamondback from a backyard in Scottsdale, but they say the find is a first in their experience
The Famous, Feathered Dinosaur Archaeopteryx Could Fly, Suggests New Study of a ‘Beautifully Preserved’ Fossil
The Chicago Archaeopteryx features more soft tissue and delicate skeletal details than any known fossil of its kind, and paleontologists discovered it has a set of feathers key to flight in modern birds
200 Snakebites Later, One Man’s Blood May Hold the Key to a Universal Antivenom
Over two decades, Tim Friede has injected himself with snake venom hundreds of times, and subjected himself to more than 200 bites. Now, scientists are working on an antivenom derived from his antibodies
Fossils Reveal Enormous, Crocodile-Like Reptiles Survived for Millions of Years Longer Than Previously Thought
New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long after they vanished from South America
50-Million-Year-Old Footprints Open a ‘Rare Window’ Into the Behaviors of Extinct Animals That Once Roamed in Oregon
Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is now John Day Fossil Beds National Monument
The Ancient ‘Terror Crocodiles’ of North America Weren’t Alligators After All, DNA and Fossils Suggest
A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously thought, and it might have thrived by tolerating saltwater
From Massive Eyes to Shark-Like Tails, Seven Amazing Adaptations That Helped Prehistoric Reptiles Thrive at Sea
The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and the ability to birth live young
Thousands of Giant Tortoises Anchor a Thriving Ecosystem on Aldabra, a Remote Atoll in the Indian Ocean
The animals graze the vegetation into a picturesque turf, fertilize the soil with their dung and disperse seeds over large distances
A Hurricane Swept These Tortoises Across Miles of Ocean to a New Home in Florida—and Now, They’re Thriving
Park rangers say at least 84 gopher tortoises are now living at Fort de Soto Park near St. Petersburg. Prior to Hurricane Helene in September, the local population was around eight
At 97, Endangered Tortoise Becomes Oldest First-Time Mom of Her Species With Four New Hatchlings—and Potentially More on the Way
Proud parents Mommy and Abrazzo are both nearly 100 years old, but they’re contributing to Galápagos tortoise conservation at Philadelphia Zoo
Iguanas Floated a Whopping 5,000 Miles From North America to Fiji on Rafts of Plants in a Record-Setting Trip, Study Suggests
Since most iguana species live in the Americas, biologists have long debated how they could have arrived on the remote Pacific island in the first place
Inside the Herculean Effort to Study and Save the World’s Smallest Sea Turtle
After years of steady gains, a decades-long conservation program dedicated to the Kemp’s ridley hits rough seas
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