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Evolution Jul 9, 2025

Dinosaur wrist bone discovery reshapes understanding of flight evolution

An analysis of two theropod dinosaur fossils has shown that they had a type of carpal bone (pisiform) in their wrists—a bone considered important to flight in birds.

Paleontology & Fossils Jul 7, 2025

North America's oldest known pterosaur unearthed in Petrified Forest National Park

A Smithsonian-led team of researchers have discovered North America's oldest known pterosaur, the winged reptiles that lived alongside dinosaurs and were the first vertebrates to evolve powered flight.

Archaeology Jun 26, 2025

Boomerang found in Poland may be oldest ever reported

An international team of scientists with a variety of backgrounds has found evidence that a boomerang found in a cave in Poland decades ago may be the oldest one ever reported. In their study published on the open-access ...

Biotechnology Jun 3, 2025

Scientists find new markers to identify species from fragments of fossilized bone

What happened to all the megafauna? From moas to mammoths, many large animals went extinct between 50 and 10,000 years ago. Learning why could provide crucial evidence about prehistoric ecosystems and help us understand future ...

Paleontology & Fossils May 27, 2025

The world's best-preserved fossils are right outside Chicago: But there are no dinosaur bones at Mazon Creek

Sixty-five miles southwest of Chicago, a small hill that looks like a prop from an Indiana Jones movie breaks up the flat, monotone landscape. Consisting of shale, sandstone and rocks from an old coal mine, the waste pile—located ...

Ecology May 22, 2025

Study reveals dietary shift of native New Zealand gulls

When you think of gulls in Auckland you probably picture a large black-backed pirate, swooping down to snatch hot chips at the beach. That bird is the karoro—the Southern black-backed gull (Larus dominicanus). While often ...

Archaeology May 8, 2025

African dig uncovers bone tools that offer insights on early human life

Jackson Njau's fascination with human origins started as a curious teen growing up a few hours from one of the most famous archaeological sites in the world. Now a pioneering paleoanthropologist at Indiana University Bloomington, ...

Archaeology May 2, 2025

Ancient bone spear tip found in Russia is oldest in Europe and made by Neanderthals

An international team has unearthed the oldest spear tip ever found in Europe and notes that it was fashioned by Neanderthals. In their paper published in the Journal of Archaeological Science, the group describes how and ...

Astronomy May 2, 2025

Chandra diagnoses cause of fracture in galactic 'bone'

Astronomers have discovered a likely explanation for a fracture in a huge cosmic "bone" in the Milky Way galaxy, using NASA's Chandra X-ray Observatory and radio telescopes.

Cell & Microbiology Apr 25, 2025

How bacteria and textile fibers can heal bones

Have you ever wondered if there is a way to heal bones without having to take bone from another part of the body? A new doctoral thesis from the University of Borås, Sweden, now presents exciting advancements in this area. ...

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