Search results for skull structure

Cell & Microbiology Apr 22, 2024

Pressure in the womb may influence facial development

Physical cues in the womb, and not just genetics, influence the normal development of neural crest cells, the embryonic stem cells that form facial features, finds a new study led by UCL researchers.

Paleontology & Fossils Apr 17, 2024

Paleontologists unearth what may be the largest known marine reptile

The fossilized remains of a second gigantic jawbone measuring more than two meters long has been found on a beach in Somerset, UK. Experts have identified the bones as belonging to the jaws of a new species of enormous ichthyosaur, ...

Paleontology & Fossils Mar 20, 2024

Ancient giant dolphin discovered in the Amazon

Paleontologists from the University of Zurich have announced the discovery of a new species of freshwater dolphin in the Peruvian Amazon region. Surprisingly, its closest living relatives can be found in the river dolphins ...

Archaeology Mar 19, 2024

Study reveals 'cozy domesticity' of prehistoric stilt-house dwellers in England's ancient marshland

A major report on the remains of a stilt village that was engulfed in flames almost 3,000 years ago reveals in unprecedented detail the daily lives of England's prehistoric fenlanders.

Evolution Mar 5, 2024

Fossils of giant sea lizard with dagger-like teeth show how our oceans have fundamentally changed since the dinosaur era

Paleontologists have discovered a strange new species of marine lizard with dagger-like teeth that lived near the end of the age of dinosaurs. Their findings, published in Cretaceous Research, show a dramatically different ...

Cell & Microbiology Mar 4, 2024

3D-printed skin closes wounds and contains hair follicle precursors

Fat tissue holds the key to 3D printing layered living skin and potentially hair follicles, according to researchers who recently harnessed fat cells and supporting structures from clinically procured human tissue to precisely ...

Plants & Animals Feb 19, 2024

Variability of bat nasal bone morphology found to determine ultrasonic localization

Japanese horseshoe bats—or Nihon Kikugakushira—emit high-amplitude, ultrasonic waves from their nostrils. Several ultrasound-related studies have previously attempted to address the significant regional variability noted ...

Archaeology Feb 7, 2024

How long did Neanderthals and modern humans co-exist in Europe? Evidence suggests it may have been at least 10,000 years

The idea that two different human species, Homo sapiens (us) and Neanderthals, co-existed in western Eurasia 50–40,000 years ago has long captured the imagination of academics and the public alike.

Paleontology & Fossils Feb 6, 2024

An ancient Australian air-breathing fish from 380 million years ago

Alice Spring's Finke River (Larapinta), often cited as one of the oldest rivers in the world, once hosted waters teeming with bizarre animals—including a sleek predatory lobe-finned fish with large fangs and bony scales.

Plants & Animals Jan 30, 2024

Scientists pinpoint growth of brain's cerebellum as key to evolution of bird flight

Evolutionary biologists at Johns Hopkins Medicine report they have combined PET scans of modern pigeons along with studies of dinosaur fossils to help answer an enduring question in biology: How did the brains of birds evolve ...

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