Search results for Reptiles

Evolution Aug 27, 2026

XY or ZW? Gecko chromosomes reveal evolution's hidden playbook

Why do humans rely on XY chromosomes to determine sex, while birds use ZW—and many reptiles use neither, letting temperature decide instead? Sex determination is remarkably diverse across the animal kingdom. In genotypic ...

Ecology Aug 27, 2026

Two decades of fieldwork produce the first complete guide to the native reptiles of the Turks and Caicos Islands

A researcher from the University of North Carolina Asheville has published the first comprehensive checklist of the native terrestrial reptiles of the Turks and Caicos Islands (TCI), drawing on 20 years of collaborative fieldwork ...

Ecology Aug 27, 2026

Species discoveries reveal emerging biodiversity hotspots worldwide

We share our planet with millions of plants and animals. This variety of life is known as biodiversity, a term encompassing everything from microscopic genes to entire ecosystems, such as deserts and vibrant coral reefs.

Plants & Animals Aug 27, 2026

Some Galápagos 'yellow' sea turtles remain homebodies, surprising scientists

Sea turtles are famous for being prodigious wanderers. Guided by Earth's magnetic field, ocean currents and the sun, they tend to crisscross the seas in search of food, returning to the region of their birth every few years ...

Plants & Animals Aug 26, 2026

Australia's lizards and snakes disappearing faster than previously thought

Australia's lizards and snakes are facing a far more precarious future than previously understood, with a new review led by Monash University researchers revealing that around 127 species, or just over 13% of Australia's ...

Ecology Aug 26, 2026

Too hot to incubate: Nile crocodiles hatch on their own in French reserve

France's heat waves have produced an unusual outcome at a wildlife park, where 10 Nile crocodiles hatched without human assistance for the first time, the director of the reserve said Wednesday.

Paleontology & Fossils Aug 25, 2026

Egypt's deserts were once home to a diverse shark community

During the Late Cretaceous period, parts of Egypt were covered in water. A new study, published in the journal Cretaceous Research, describes new evidence that this tropical sea was home to a diverse community of sharks. ...

Plants & Animals Aug 20, 2026

Welcome to the jungle: Newly discovered snake named after Slash from Guns N' Roses

Slash, aka Saul Hudson, is probably best known as the guitarist for Guns N' Roses. But there's more to Slash than his music. He's also a lifelong reptile lover and an avid supporter of zoos and museums. And now, he's the ...

Archaeology Aug 20, 2026

Snake bones with flint cuts show Mount Carmel settlers ate reptiles 15,000 years ago

Around 15,000 years ago, the way of life of human communities in the southern Levant underwent a fundamental change. Groups of hunter-gatherers, who until then had been nomadic, reduced their mobility and established small, ...

Plants & Animals Aug 19, 2026

Evolutionary process behind live birth in lizards uncovered

Scientists studying one of nature's greatest reproductive innovations have discovered how some lizards evolved from laying eggs to giving birth to live young. The new research is the first to reveal the evolutionary process ...

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