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Science & Tech

Prehistoric Carnivore Had 'Steak Knife' Teeth
Science & Tech  (tags: archaeology, discovery, interesting, research, before dinosaurs, carnivore, teeth, interesting )

- 1952 days ago -
Before dinosaurs walked the Earth, there was a meat-loving beast called Dimetrodon, which researchers just determined had the first known serrated "steak knife" teeth.
Odd Dental Features Reveal Undocumented Primate: Previously Unknown Species Complicates Understanding of African Evolution
Science & Tech  (tags: Teeth, Species, science, African Evolution, discovery )

- 3321 days ago -
It's in the teeth. An odd mosaic of dental features recently unearthed in northern Egypt reveals a previously undocumented, highly-specialized primate called Nosmips aenigmaticus that lived in Africa nearly 37 million years ago.
Canadian Dig Yields Tiny Dinosaur - Canada
Science & Tech  (tags: canada, dinosaur, carnivore, chicken, teeth, fossils, paleontology, scientists, discovery, interesting )

- 3743 days ago -
The smallest meat-eating dinosaur yet to be found in North America has been identified from six tiny pelvic bones. Hesperonychus was the size of a small-chicken, and used its rows of serrated teeth to feed on insects, experts say. The bird-like creature
What People Owe Fish: A Lot
Science & Tech  (tags: evolution, fish, humans, spine, brain, walking, teeth, research, scientists, interesting, ancient, archaeology )

- 4130 days ago -
When you delve into the history of vertebrates in general and ourselves in particular, one realizes that many traits we take pride in, the body parts and behaviors we exalt as hallmarks of our humanity, were really invented by fish. Fascinating read!
Skip Tooth Fairy, Send Baby Teeth to Stem Cell Bank
Science & Tech  (tags: humans, stem cells, teeth, regenerative medicine, bone )

- 4205 days ago -
Researchers have formed a primary tooth bank to use tooth stem cells in regenerative medicine and to enable their use in bone fracture and other treatments. primary teeth contain high-density stem cells with high proliferating ability.

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