Most reptiles and fish have multiple sets of teeth during their lifetime. However, most mammals, such as humans, have only one set of replacement teeth and some mammals, like mice, have only a single set with no replacement. ...
Biotechnology
Feb 20, 2019
1
67
Adding fluoride to water is common practice in a number of countries, including the U.S., Australia, Brazil, Malaysia, India and Vietnam. In low concentrations (below 1.5 mg/L), it can prevent tooth decay and even strengthen ...
Materials Science
Feb 18, 2019
0
36
Plant phytolith and water content cause differing degrees of tooth enamel abrasion in vertebrates. This is the conclusion reached by an international research team headed by scientists from Johannes Gutenberg University Mainz ...
Archaeology
Jan 14, 2019
0
57
The weight of elephants living in zoos fluctuates over the course of their adult lives in cycles lasting around a hundred months, researchers at the University of Zurich have found. The fluctuation is linked to the particular ...
Plants & Animals
Jan 10, 2019
0
33
It was a prehistoric clash of the ages that didn't end pretty when a monster in the sky clashed with a beast of the deep.
Archaeology
Dec 19, 2018
4
1558
A team of researchers with members affiliated with several institutions in Germany has found evidence that suggests two species of hominins from the Early Pleistocene ate a generalized diet. In their paper published in Proceedings ...
Scientists are painting the clearest picture yet of what life may have been like for Neanderthals living in Southern France some 250,000 years ago, and to do it, they're using an unlikely day-to-day record of what their environment ...
Archaeology
Dec 4, 2018
0
202
Elizabeth Sibert is rewriting the story of how the asteroid impact that killed off the dinosaurs affected fish, and she's doing it one tooth at a time.
Evolution
Nov 19, 2018
0
2
A team led by UC Davis researchers have come up with a new way to estimate the biological sex of human skeletal remains based on protein traces from teeth.
Archaeology
Nov 12, 2018
0
236
The studies, involving Professor Robert Reisz, a paleontologist at the University of Toronto Mississauga, appear in the latest issues of PLOS ONE and the Proceedings of the Royal Society B.
Archaeology
Nov 7, 2018
0
128
