Search results for Salamander

Plants & Animals May 20, 2025

Native turtles return to Yosemite after removal of invasive bullfrogs

The call of American bullfrogs was deafening when scientists from the University of California, Davis, first began researching the impact of invasive bullfrogs on native northwestern pond turtles at Yosemite National Park.

Ecology Apr 30, 2025

From the front garden to the continent, here's why biodiversity does not increase evenly from small to large

The number of species does not increase evenly when going from local ecosystems to continental scales—a phenomenon ecologists have recognized for decades. Now, an international team of scientists, including researchers from ...

Plants & Animals Mar 26, 2025

Tadpoles try to flee dangerous virus in their pond by growing much faster than normal, research shows

The world's amphibians are in trouble. Because of their sensitivity to climate change, habitat loss, and pollution, they may be the canary in the coal mine for the nascent anthropogenic mass extinction. Approximately 200 ...

Plants & Animals Mar 17, 2025

Iguanas floated one-fifth of the way around the world to colonize Fiji, genetic analysis indicates

Iguanas have often been spotted rafting around the Caribbean on vegetation and, ages ago, evidently caught a 600-mile ride from Central America to colonize the Galapagos Islands. But for long-distance travel, the Fiji iguanas ...

Plants & Animals Mar 9, 2025

New research shows bigger animals get more cancer, defying decades-old belief

A longstanding scientific belief about a link between cancer prevalence and animal body size has been tested for the first time in our new study ranging across hundreds of animal species.

Plants & Animals Mar 6, 2025

Illuminating brain circuits in the axolotl: Viral vectors enable dynamic brain mapping

The axolotl (Ambystoma mexicanum) has extraordinary regenerative abilities—the salamander can regrow lost limbs and repair complex organs, including the retina and the brain—making the axolotl an ideal model for studying ...

Ecology Mar 4, 2025

Ancient amphibians bounced back from Earth's greatest mass extinction by exploiting freshwater prey, study suggests

Ancient frog relatives survived the aftermath of the largest mass extinction of species by feeding on freshwater prey that evaded terrestrial predators, University of Bristol academics have found.

Ecology Feb 4, 2025

Banning wildlife trade can increase trade of other threatened species

Governments often use bans to protect wildlife that's most threatened by trade. However, in our recent study we ask the question: could banning wildlife trade in one threatened species increase the trade in other threatened ...

Plants & Animals Jan 29, 2025

Mapping of a gigantic salamander genome reveals secrets of regeneration

Researchers at Karolinska Institutet, in collaboration with teams from Lund University and the Center for Regenerative Therapies Dresden (CRTD), have mapped the genome of the Iberian ribbed newt and revealed how the composition ...

Plants & Animals Jan 29, 2025

Blood-powered toes give salamanders an arboreal edge

Wandering salamanders are known for gliding high through the canopies of coastal redwood forests, but how the small amphibians stick their landing and take-off with ease remains something of a mystery.

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