Search results for bone mineralization

Paleontology & Fossils Dec 2, 2022

T. rex's fancy footwork owed to special ligaments, study finds

How did Tyrannosaurus rex catch its food? Looking at T. rex's fossilized skull, the answer may seem obvious: monstrous jaws and sharp teeth capable of delivering a multi-ton bite force.

Veterinary medicine Dec 2, 2022

Ignore those puppy-dog eyes: Feeding dogs healthy treats during the holidays

Some dogs enjoy the spoils of begging for food; they might even swipe something off of a plate or the table when they think no one is watching. Yet these scraps aren't always healthy for dogs and can create health issues ...

Space Exploration Nov 7, 2022

Experiments to study gravity's impact on bone cells are heading to the International Space Station

A pair of experiments exploring bone density, designed by engineers at the University of Michigan, has left the Wallops Island, Virginia launchpad aboard a Northrop Grumman Corp. Antares rocket for the International Space ...

Evolution Nov 1, 2022

500 million year-old fossils reveal answer to evolutionary riddle

An exceptionally well-preserved collection of fossils discovered in eastern Yunnan Province, China, has enabled scientists to solve a centuries-old riddle in the evolution of life on earth, revealing what the first animals ...

Plants & Animals Oct 31, 2022

Flesh-eating bugs get to work on creating animal bone dataset

Some creepy crawlies are helping a Griffith Ph.D. candidate on her quest to build a modern research library of animal remains. The bugs are cleaning the bones needed to catalog each species.

Archaeology Oct 19, 2022

In medieval Norway, high-class people had stronger bones

In medieval Norway, high status individuals tended to be taller and to have stronger bones, possibly as a result of a favorable lifestyle, according to a study published October 19, 2022, in the open-access journal PLOS ONE ...

Archaeology Oct 17, 2022

Neanderthals may have been carnivores, according to new study

A new study published on October 17 in the journal PNAS, led by a CNRS researcher, has for the first time used zinc isotope analysis to determine the position of Neanderthals in the food chain. Their findings suggest that ...

Paleontology & Fossils Oct 3, 2022

Do multimillion-dollar dinosaur auctions erode trust in science?

Dinosaurs are in the news these days, but it's not just for groundbreaking discoveries.

Evolution Sep 28, 2022

Ancient 'shark' from China may be humans' oldest jawed ancestor

Living sharks are often portrayed as the apex predators of the marine realm. Paleontologists have been able to identify fossils of their extinct ancestors that date back hundreds of millions of years to a time known as the ...

Evolution Sep 20, 2022

Three-dimensional fossil algae more than 541 million years old reveal modern-looking ancestry of the plant kingdom

Paleontologists have identified a new genus and species of algae called Protocodium sinense that predates the origin of land plants and modern animals and provides new insight into the early diversification of the plant kingdom.

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