Taking inspiration from Mother Nature, scientists are reporting an advance toward preventing the tooth sensitivity that affects millions of people around the world. Their report on development of the substance, similar to ...
New research by a University of Alberta archeologist may lead to a rethinking of how, when and from where our ancestors left Africa.
Scientists have finally figured out how to determine the age of a lobster.
They aren't your grandpa's dinosaurs. Feathered, far-flung and far more complicated, dinosaurs as revealed by today's technology look quite unlike the dumpy denizens of old-time dioramas.
Investigadores de la Universidad Carlos III de Madrid (UC3M) colaboran con la empresa CEOSA-Euroortodoncia en el desarrollo de una nueva generación de brackets de plástico transparente con nanopartículas que aumentan la ...
Biologists have shown how an advanced set of teeth give Antarctic leopard seals the biological tools to feast on prey of all sizes, from penguins to tiny krill.
It takes both teeth and jaws to make a pretty smile, but the evolutionary origins of these parts of our anatomy have only just been discovered, thanks to a particle accelerator and a long dead fish.
(Phys.org)—An unusual collaboration between researchers in two disparate fields resulted in a new discovery about the teeth of 65-million-year-old dinosaurs.
A team of paleontologists and engineers has found that duck-billed dinosaurs had an amazing capacity to chew tough and abrasive plants with grinding teeth more complex than those of cows, horses, and other well-known modern ...
(AP)—Barry Commoner, a scientist and a pioneer of the environmental movement, has died in New York at age 95.