Search results for jaw size

Plants & Animals Mar 4, 2024

Yabby traps and discarded fishing tackle can kill platypuses. It's time to clean up our act

Recreational fishing is a popular pastime in Australia's inland rivers and streams. Unfortunately in the process, many people are unwittingly killing platypuses.

Evolution Feb 23, 2024

Killer instinct drove evolution of mammals' predatory ancestors, scientists suggest

The evolutionary success of the first large predators on land was driven by their need to improve as killers, researchers at the University of Bristol and the Open University suggest.

Paleontology & Fossils Feb 20, 2024

Little African duckbill dinosaurs provide evidence of an unlikely ocean crossing

Fossils of pony-sized duckbill dinosaurs from Morocco have been discovered by an international team of scientists. Their analysis reveals a surprising connection between the dinosaurs of Europe and Africa.

Plants & Animals Feb 12, 2024

Bizarre snake-like worm's secrets revealed in CT scans

Amphisbaenians are strange creatures. Like worms with vertebrae, scales, a large central tooth and sometimes small forearms, these reptiles live underground, burrowing tunnels and preying on just about anything they encounter, ...

Plants & Animals Feb 7, 2024

New research discovers adult Komodo teeth are surprisingly similar to those of theropod dinosaurs

Kilat, the largest living lizard at the Toronto Metro Zoo, like other members of his species (Varanus komodoensis), truly deserves to be called the Komodo dragon. His impressive size and the way he looks at you and tracks ...

Plants & Animals Jan 31, 2024

'Jaws' portrayed sharks as monsters 50 years ago, but it also inspired a generation of shark scientists

Human fear of sharks has deep roots. Written works and art from the ancient world contain references to sharks preying on sailors as early as the eighth century B.C.E.

Paleontology & Fossils Jan 31, 2024

A 365-million-year-old fish with an extreme underbite showcases vertebrate diversity

Vertebrates are defined as all animals that possess a vertebral column, or backbone. Most living vertebrates also possess jaws, teeth and paired fins or limbs.

Paleontology & Fossils Jan 14, 2024

The largest great ape to ever live went extinct because of climate change, study finds

An ancient species of great ape was likely driven to extinction hundreds of thousands of years ago when climate change put their favorite fruits out of reach during dry seasons, scientists reported Wednesday.

Other Jan 13, 2024

Saturday Citations: The Dark Energy Survey; the origins of colorblindness; the evolution of heads

The Dark Energy Survey took an entire decade to produce a value for the cosmological constant—and it's smaller than you might think! There were other stories as well, including one about primeval black holes, and because ...

Evolution Jan 12, 2024

Researchers sequence the first genome of myxini, the only vertebrate lineage that had no reference genome

An international scientific team including more than 40 authors from seven different countries, led by a researcher at the University of Malaga Juan Pascual Anaya, has managed to sequence the first genome of the myxini, also ...

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