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Evolution Dec 22, 2022

A bone cancer tumor more than 215 million years old

More than 215 million years ago, a large amphibian species lived in floodplains in southwestern Poland: Metoposaurus krasiejowensis. On one of these fossils, Polish and American scientists, with the participation of researchers ...

Analytical Chemistry Dec 21, 2022

Neutron experiments reveal what maintains good function in bones

Around 500 million years ago, early vertebrates in the seas became fish, adopting an inner skeleton and a flexible spine based on a nanocomposite of fibers and mineral, known as bone material. This "invention" of evolution ...

Evolution Dec 7, 2022

Chinese fossil shows modern bird skull evolved from a mixture of dinosaur and bird features

Scientists from the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences (IVPP) in Beijing and the Field Museum of Natural History in Chicago have revealed that birds retained key ...

Paleontology & Fossils Dec 7, 2022

Collision of prehistoric continents 'cooked' the bones of ancient amphibians, say researchers

Scientists have solved a decades-long mystery as to why ancient tetrapods—amphibian-like creatures that lived over 300 million years ago—preserved in one of Ireland's most important fossil sites seemingly had their bones ...

Bio & Medicine Dec 6, 2022

Researchers develop nano-based technology to fight osteoporosis

University of Central Florida researchers have created unique technology for treating osteoporosis that uses nanobubbles to deliver treatment to targeted areas of a person's body.

Ecology Nov 22, 2022

Charcoal and cattle correlate with Madagascar's megafaunal extinctions

The demise of the dodo epitomizes humanity's record as a destructive force on delicate island life. Likewise, on the island of Madagascar, gorilla-sized lemurs, 3-meter tall elephant birds, and pygmy hippos went the way of ...

Space Exploration Nov 21, 2022

Research to mend broken bones, test implantable devices, and inspire future explorers on way to ISS

While millions of Americans plan for the upcoming holidays, a variety of critical research and supplies will head to the International Space Station (ISS) as part of SpaceX's 26th Commercial Resupply Services mission (SpaceX ...

Space Exploration Nov 7, 2022

Experiments to study gravity's impact on bone cells are heading to the International Space Station

A pair of experiments exploring bone density, designed by engineers at the University of Michigan, has left the Wallops Island, Virginia launchpad aboard a Northrop Grumman Corp. Antares rocket for the International Space ...

Veterinary medicine Nov 4, 2022

'Click' chemistry may help treat dogs with bone cancer, study finds

In September, researchers from California and Denmark were awarded a Nobel Prize in Chemistry for their development of "click" chemistry, a process in which molecules snap together like LEGO, making them a potentially more ...

Paleontology & Fossils Nov 4, 2022

Bones of contention: The West Coast whale fossil and the ethics of private collecting

The past can inform the present in more ways than one.

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