Search results for Salamander

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 ...

Plants & Animals Dec 2, 2025

Scientists call for greater focus on conserving whole ecosystems instead of charismatic species

Conservation programs are often too focused on a single charismatic species, Hai-Tao Shi at Hainan Normal University in China and colleagues warn in a perspective article publishing December 2nd in the open-access journal ...

Evolution Nov 16, 2025

55 million years: Australia's oldest crocodile eggshells found in Queensland

In southeast Queensland, roughly 250 kilometers from Brisbane, lies the tiny town of Murgon. Located on Wakka Wakka Country, it's home to about 2,000 people—and one of the most important fossil sites in the world.

Plants & Animals Nov 11, 2025

The barred owl's westward migration threatens other species and a whole ecosystem

A new study of nearly 800 barred owls on the West Coast shows the invasive predator feeds on 29 species given special conservation status by federal and state governments.

Plants & Animals Nov 4, 2025

Managing ponds may help save endangered California tiger salamander

The California tiger salamander relies on seasonal ponds to breed. But for decades, the species has been under pressure from non-native salamanders introduced in the 1950s and 1960s for use as fishing bait.

Ecology Oct 31, 2025

Where Kentucky's hellbenders live and what they need to survive

A new University of Kentucky study used environmental DNA (eDNA) to search 90 sites across 73 rivers for Eastern hellbenders—large, secretive salamanders nicknamed "snot otters" and "lasagna lizards" for their mucus secretions ...

Plants & Animals Oct 24, 2025

How axolotls rely on their 'fight or flight' network to regenerate body parts

Biologists have long been fascinated by the ability of salamanders to regrow entire limbs. Now Harvard researchers have solved part of the mystery of how they accomplish this feat—by activating stem cells throughout the body, ...

Plants & Animals Sep 23, 2025

Animals on ice: How conservationists use freezers to 'biobank' wildlife

What's lurking in your freezer: a lasagna or deep-frozen pizza? Conservationists rely on freezers too—but they run much cooler than your model, with the thermostat set to a frosty -196°C, the temperature of liquid nitrogen. ...

Plants & Animals Sep 23, 2025

Study finds 72% of Illinois wetlands no longer protected by federal Clean Water Act

Illinois once harbored more than 8 million acres of wetlands. By the 1980s, all but 1.2 million wetland acres had been lost, filled in for development or drained to make way for agriculture.

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