Search results for Tortoise

Evolution Aug 27, 2026

Degraded DNA reveals two extinct Galapagos giant tortoise lineages

Using a new combination of computational tools to analyze ancient DNA, Yale researchers have discovered two ancient, extinct giant tortoise lineages that once lived on the Galapagos Islands.

Plants & Animals Aug 13, 2026

Safe havens protect Australian mammals from invasive predators. Why aren't they working for other animal groups?

Feral cats and foxes now roam across almost all of Australia. These predators are a major reason why many species have been driven to extinction.

Plants & Animals Aug 10, 2026

New species of mountain horned dragon identified in Thailand's high-altitude forests

Scientists have described a new species of lizard from the high mountain forests of western Thailand and have given it a name straight out of an American fantasy drama television series: Acanthosaura syrax, named after Syrax, ...

Paleontology & Fossils Aug 8, 2026

Dodos probably weren't as stupid as historians made them out to be: new research

The dodo has been extinct for more than 300 years, wiped out within decades of humans arriving on its home island of Mauritius, but it lives on in the public imagination.

Plants & Animals Aug 6, 2026

New study: Less invasive thermal imaging could improve research on endangered hatchling tortoises

A new study by San Diego Zoo Wildlife Alliance researchers has identified a less invasive way to estimate the body temperature of hatchling Mojave desert tortoises, offering scientists a promising tool for studying endangered ...

Ecology Jul 13, 2026

How redefining one word strips the Endangered Species Act's ability to protect vital habitat

It wouldn't make much sense to prohibit people from shooting a threatened woodpecker while allowing its forest to be cut down, or to bar killing endangered salmon while allowing a dam to dry out their habitat.

Ecology Jun 23, 2026

Symbiotic partner-swapping or long-term fidelity? Partnership success between beetles and bacteria revealed

Some insects and microbes develop symbiotic partnerships that become so interdependent they can no longer survive without each other. But how specific are these heritable symbioses? Is it possible for the same species of ...

Evolution May 28, 2026

Scientists unlock evolution of gigantism in Scottish island wrens

A new study of British wrens has provided new insights into the inner workings of "island syndromes," according to research led by the University of Birmingham. The paper, published in the Evolutionary Journal of the Linnean ...

Plants & Animals May 24, 2026

This tiny blue octopus from the Galápagos could curl up in your hand and shows how much deep ocean remains unexplored

The Galápagos Islands off the coast of Ecuador are home to more than a thousand plant and animal species found nowhere else on Earth—things like marine iguanas and giant tortoises. In a new paper in the journal Zootaxa, scientists ...

Plants & Animals May 10, 2026

Self‑destructive behavior among Hermann's tortoises on a Macedonian island is leading to 'demographic suicide'

On the strictly protected island of Golem Grad in North Macedonia, the tortoises are destroying their own population. During prolonged courtship, aggressive males are exhausting the females and frequently pushing them off ...

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