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Plants & Animals Aug 14, 2025

'Use it or lose it': How an island changed a bird species

The discovery of yet another unique animal species from Rēkohu Chatham Islands illustrates how the physical qualities of an animal are influenced by its surroundings.

Ecology Aug 14, 2025

Discovery of extinct shelduck highlights rich ancient biodiversity of remote Rēkohu Chatham Islands

Islands are natural laboratories where evolution can run rampant as plants and animals adapt to new environmental conditions and vacancies in the ecosystem.

Ecology Aug 14, 2025

The canary in the concrete jungle: How polluted towns make sparrows frail, anxious and old before their time

Living in cities exposes people to all sorts of chemical pollutants. Many are harmful even at low concentrations. But it is hard to know what the risks and consequences might be.

Materials Science Aug 14, 2025

Thin films, big science: Chemists expand imaging possibilities with new X-ray material

Most people picture a doctor checking for a broken bone when they think of an X-ray. But the technology is just as important in places like airport security, manufacturing, quality control and scientific research, each with ...

Evolution Aug 14, 2025

Canada's first dinosaur-era dragonfly fossil fills an evolutionary gap

In a first for Canadian paleontology, a Cretaceous fossilized dragonfly wing, uncovered in Alberta's Dinosaur Provincial Park, has been identified as a new species. It's also the first known dragonfly fossil from Canada's ...

Plants & Animals Aug 13, 2025

The Rodrigues parakeet's last day: What one extinct bird tells us about the role of museums

One day in August, 1875, a grayish-blue parrot was shot on a small island in the Indian Ocean near Mauritius. It was the last time a Rodrigues parakeet was known to be seen alive.

Paleontology & Fossils Aug 13, 2025

Fossils are scientific evidence and shouldn't be auctioned for millions to private buyers, say paleontologists

Last year, a Stegosaurus nicknamed Apex sold at auction for US $40.5 million. A juvenile Ceratosaurus fetched US $30.5 million just last month.

Evolution Aug 13, 2025

Two new Thrissops species provide insights into early teleost evolution

A recent study by Dr. Martin Ebert in Zitelliana described two new species from the poorly known genus Thrissops. Thrissops ettlingensis sp. nov. was recently discovered in the lower marine Tithonian Plattenkalk of Ettling, ...

Evolution Aug 13, 2025

Dagger beaks and strong wings: New fossils rewrite the penguin story and affirm NZ as a cradle of their evolution

Remarkable new fossil discoveries in New Zealand are driving a significant reassessment of our understanding of the early evolution of penguins.

Paleontology & Fossils Aug 13, 2025

A cornucopia of tiny, bizarre whales used to live in Australian waters—here's one of them

Australia is home to a unique bunch of native land mammals, such as koalas, wombats and wallabies. These furballs evolved in isolation on this island continent and have become Australian symbols.

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