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Search results for vertebrate

Plants & Animals Jul 9, 2025

Study points to Skagerrak as nursery area for the enigmatic Greenland shark

The Greenland shark—the world's longest-living vertebrate—is most often associated with cold Arctic waters. However, a new international study led by researchers from the Greenland Institute of Natural Resources and the ...

Plants & Animals Jul 9, 2025

New 'bone-digesting' cell type discovered in pythons

Research into the intestinal cells of Burmese pythons has revealed the existence of a previously unknown cell type, responsible for completely absorbing the skeletons of their prey.

Evolution Jul 8, 2025

Study traces evolutionary origins of essential PRPS enzyme complex

University of Cincinnati Cancer Center researchers looked billions of years into the past to learn more about the potential future of precision medicine.

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.

Evolution Jul 3, 2025

From ancient vertebrates to modern medicine: Tracing cellular energy evolution to improve rare disease diagnosis

Mitochondria are the body's "energy factories," and their proper function is essential for life. Inside mitochondria, a set of complexes called the oxidative phosphorylation (OxPhos) system acts like a biochemical assembly ...

Cell & Microbiology Jul 1, 2025

Unique cell receptor interactions found essential for embryo body plan formation

During animal development, cells divide and arrange themselves in a coordinated way, eventually forming the embryo. The cells communicate with one another during this process through cell-surface receptors, which interact ...

Evolution Jul 1, 2025

Why evolution can explain human testicle size but not our unique chins

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and brain—have been assembled in fits and starts over the 4 billion years of our history.

Biotechnology Jun 30, 2025

Switching on a silent gene revives tissue regeneration in mice

Research led by the National Institute of Biological Sciences in Beijing has discovered that switching on a single dormant gene enables mice to regenerate ear tissue.

Plants & Animals Jun 30, 2025

Snails get stressed: Invertebrate model sheds light on biological basis of anxiety

Anxiety, the psychological and physiological state characterized by an anticipation of potential threats and a heightened sense of vigilance, is regularly experienced by many humans worldwide. Research suggests that anxiety ...

Archaeology Jun 27, 2025

First hominin fossils recovered from submerged Sundaland

The Sunda Shelf is home to a rich Pleistocene hominin fossil record, including specimens of Homo floresiensis, Homo luzonensis, Homo erectus, and archaic Homo. Much of the Sunda Shelf is submerged. At times during the Pleistocene, ...

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