It weighs as much as a car, can sprint at 30mph, has dinner-plate paws armed with 3in claws – and jaws powerful enough to crush a human skull like an egg

It weighs as much as a car, can sprint at 30mph, has dinner-plate paws armed with 3in claws – and jaws powerful enough to crush a human skull like an egg

Grizzly bears hunting during the annual salmon run in North America has to be one of nature’s greatest spectacles. But there is much more to this species – the grizzly bear is both a skilled hunter and a resourceful forager, a coastal creature and forest dweller. Find out more in our expert grizzly bear guide, including where […]

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Florida ‘Sloth World’ shuts down amid dozens of captive sloth deaths

Florida ‘Sloth World’ shuts down amid dozens of captive sloth deaths

A startup known as “Sloth World” brought some 69 sloths to Orlando, Florida, with plans to charge $49 to let visitors see them up close. However, 52 sloths are believed to have died in conditions a former employee described to Mongabay as “heartbreaking,” ultimately forcing Sloth World to shut down, with plans to file for bankruptcy. Described as a slotharium, […]

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Researchers find ‘remarkable’ hot-pink insect in Panama rainforest

Researchers find ‘remarkable’ hot-pink insect in Panama rainforest

In March 2025, biologist Benito Wainwright and his colleagues were searching for katydids — leaf-mimicking insects related to crickets and grasshoppers — in the rainforest of Barro Colorado Island in Panama, when they came across an unexpected sight: a hot-pink katydid individual of the species Arota festae. The researchers captured the katydid and raised her in […]

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Elusive Nightjar Populations Doubled in 5 Years, a ‘Remarkable Comeback’ Conservationists Say

Elusive Nightjar Populations Doubled in 5 Years, a ‘Remarkable Comeback’ Conservationists Say

The population of one of England’s most-elusive birds is flourishing again thanks to conservation efforts in the south of the country. The nightjar, sometimes called the nighthawk, becomes active at twilight, and they’re famous for their chortling calls and fantastic camouflage. Their numbers declined some 51% between the 1970s and 2000s after substantial forest loss. The […]

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World Frog Day: New species described amid threats to amphibian survival

World Frog Day: New species described amid threats to amphibian survival

March 20 is World Frog Day. Frogs and toads have inhabited Earth for hundreds of millions of years, but 40% of amphibians species are now at risk of extinction, according to the latest conservation assessments. Every year, roughly 150 new amphibian species are described. But many are immediately listed as threatened or endangered due to habitat loss, disease and […]

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Amphibious Mouse Among 27 New Animal Species Found by Peruvian Amazon Expedition

Amphibious Mouse Among 27 New Animal Species Found by Peruvian Amazon Expedition

Researchers in northwest Peru‘s Alto Mayo region have discovered 27 new animal species, including a semi-aquatic mouse, a salamander that climbs trees and a “blob-headed fish.” The 38-day survey uncovered and recorded more than 2,000 species of plants and wildlife, reported The Guardian. “Discovering even one new species of mammal on an expedition would be […]

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From local pond to outback dunny, Australia’s biggest frog count is here – and researchers need your help

From local pond to outback dunny, Australia’s biggest frog count is here – and researchers need your help

They moan, hum, whistle and click, and can be found almost everywhere, from the neighbourhood pond to the most remote outback dunny. From Friday to 17 November, people across the country are encouraged to take part in FrogID week, Australia‘s biggest frog count. The annual event, now in its seventh year, aims to collect thousands […]

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