Search results for Salamander

Paleontology & Fossils Mar 3, 2026

Ancient plant-eater with a twisted jaw and sideways-facing teeth was a 'living fossil' in its own time

In a dry riverbed in Brazil, in a dense forest near the Amazon, a team of paleontologists found a fossilized jawbone from an ancient animal. Over the course of their fieldwork, they found eight similar bones, each around ...

Paleontology & Fossils Feb 23, 2026

250 million-year-old amphibian fossils from Australia reveal global spread of 'sea-salamanders'

The Kimberley region in the northwest corner of Western Australia is full of rugged ranges and gorges, and long stretches of red soil and rocky ground. The dry seasons are long, and the wet seasons often flood the Martuwarra ...

Paleontology & Fossils Feb 23, 2026

Globe-trotting ancient 'sea-salamander' fossils rediscovered from Australia's dawn of the Age of Dinosaurs

Around 250 million years ago, what is today scorching desert in remote northwestern Australia was the shore of a shallow bay bordering a vast prehistoric ocean. Fossils recovered from this region over 60 years ago, and almost ...

Plants & Animals Feb 5, 2026

When gigantism shapes the diet of a superpredator: The Japanese giant salamander's spectacular transition

A study conducted by researchers at the University of Liège on a large population of Japanese giant salamanders—one of the largest amphibians in the world—reveals that above a certain size, a spectacular transition occurs ...

Plants & Animals Jan 19, 2026

'Supercooling' keeps salamanders from freezing in Canadian winters

On a frigid April day, Brock University Professor of Biological Sciences Glenn Tattersall, then-Ph.D. student Danilo Giacometti and wildlife researcher Patrick Moldowan ventured out into Ontario's Algonquin Provincial Park ...

Plants & Animals Dec 18, 2025

With wolves absent from most of eastern North America, can coyotes replace them?

Imagine a healthy forest, home to a variety of species: Birds are flitting between tree branches, salamanders are sliding through leaf litter, and wolves are tracking the scent of deer through the understory. Each of these ...

Plants & Animals Dec 16, 2025

After devastating wildfires, watersheds are surprisingly thick with fish and amphibians

In the aftermath of historically severe wildfires in 2020, a study of Cascade Range watersheds found that stream vertebrates are doing surprisingly well, highlighted by flourishing fish populations.

Plants & Animals Dec 8, 2025

Axolotls regenerate functional thymus after complete removal

The axolotl, a type of salamander that stays in the tadpole form throughout its life, is a master of regeneration. Axolotls have been observed to regrow several body parts, including limbs, eyes, and even parts of their brains.

Evolution Dec 4, 2025

Jaw versatility enabled the ecological success of amniotes, paleontologists find

New research conducted by paleontologists from the Museum für Naturkunde Berlin (MfN) and Humboldt-Universität zu Berlin reveals a burst in jaw variety in the earliest amniotes—which includes the ancestors of all reptiles, ...

Ecology Dec 3, 2025

Terrestrial biodiversity grows with tree cover in agricultural landscapes

Farmers plant or preserve riparian buffers for various reasons, such as improving water quality, controlling erosion, or maintaining hunting habitat. Now, a new study from the University of Illinois Urbana-Champaign underscores ...

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