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Published A jaw-dropping conundrum: Why do mammals have a stiff lower jaw?
(via sciencedaily.com) Original source The lower jaws of lizards, birds, fish and even dinosaurs are comprised of multiple bones per side. ...
Published DNA sequence enhances understanding origins of jaws - DNA Sequence Enhances Understanding Origins of Jaws
(via sciencedaily.com) Researchers have discovered and characterized a DNA sequence found in jawed vertebrates, such as sha ...
Published Lampreys possess a 'jaw-dropping' evolutionary origin
(via sciencedaily.com) Original source Lampreys are one of only two living jawless vertebrates Jaws are formed by a key stem cell populatio ...
Published Jaw shapes of 90 shark species show: Evolution driven by habitat - Jaw Shapes of 90 Shark Species Show: Evolution Driven by Habitat
(via sciencedaily.com) Original source Researchers investigated how the jaw shape of sharks has changed over the course of evolution. Their ...
Published How to assemble a complete jaw - How to Assemble a Complete Jaw: A Step-by-Step Guide
(via sciencedaily.com) The skeleton, tendons, and glands of a functional jaw all derive from the same population of stem ce ...
Published Toothed whale echolocation organs evolved from jaw muscles
(via sciencedaily.com) Original source Genetic analysis finds evidence suggesting that acoustic fat bodies in the heads of toothed whales w...
Published Mammals’ noses come from reptiles’ jaws - Mammals’ Noses Come from Reptiles’ Jaws
(via sciencedaily.com) New examinations of skeletons and animal embryos have allowed researchers to discover how mammals de...
Published Who are the first ancestors of present-day fish? - Who Were the First Ancestors of Present-Day Fish?
(via sciencedaily.com) What is the origin of the ancestors of present-day fish? What species evolved from them? A 50-year-o...
Published Hippos' prominent tusks and wide gaping mouths prevent efficient, grinding chewing
(via sciencedaily.com) Original source Hippos' huge tusks and wide gape restrict grinding jaw movements, making their chewing inefficient, ...
Published How the 'marsupial sabertooth' thylacosmilus saw its world - How the 'Marsupial Sabertooth' Thylacosmilus Saw Its World
(via sciencedaily.com) A new study investigates how an extinct, carnivorous marsupial relative with canines so large they e...
Published DNA decodes the dining preferences of the shell-shucking whitespotted eagle ray
(via sciencedaily.com) With mighty jaws and plate-like teeth, the globally endangered whitespotted eagle ray can pretty muc ...
Published Fruit, nectar, bugs and blood: How bat teeth and jaws evolved for a diverse dinnertime
(via sciencedaily.com) Original source Noctilionoid bat species evolved wildly different faces as they adapted to exploit diverse food sour...
Published Shark fear: Just when you thought it was safe to get back in the water...
(via sciencedaily.com) Original source It's one of the most famous taglines in film history, immortalizing sharks as ruthless predators. Bu...
Published Scientists navigate uncharted waters in fish immunology research
(via sciencedaily.com) Original source Upon infection or immunization, all jawed vertebrate species generate proteins called antibodies tha ...
Published Fossils tell tale of last primate to inhabit North America before humans
(via sciencedaily.com) Original source Paleontologists have shed light on the long-standing saga of Ekgmowechashala, based on fossil teeth...
Published T. rex's short arms may have lowered risk of bites during feeding frenzies - T. rex's Short Arms May Have Lowered Risk of Bites During Feeding Frenzies
(via sciencedaily.com) Extinct for 66 million years, T. rex still inspires speculation about its anatomy, behavior and fier...
Published 3D mouth of an ancient jawless fish suggests they were filter-feeders, not scavengers or hunters
(via sciencedaily.com) Original source Early jawless fish were likely to have used bony projections surrounding their mouths to modify the...
Published 'Juvenile T. rex' fossils are a distinct species of small tyrannosaur
(via sciencedaily.com) Original source A new analysis of fossils believed to be juveniles of T. rex now shows they were adults of a small t...
Published Do some mysterious bones belong to gigantic ichthyosaurs?
(via sciencedaily.com) Original source Several similar large, fossilized bone fragments have been discovered in various regions across West...
Published 'Ugly' fossil places extinct saber-toothed cat on Texas coast
(via sciencedaily.com) Original source This fossil looks like a lumpy, rounded rock with a couple of exposed teeth that are a little worse...