Unavoidable vibrations, such as those on airplanes, cause rigid structures to age and crack, but researchers at the University of Michigan may have an answer for that—design them more like tooth enamel, which could lead ...
Materials Science
Mar 1, 2017
0
32
Where's the best place to start when retracing the life of a person who lived 4,000 years ago? Turns out, it's simple—you start at the beginning.
Archaeology
Nov 18, 2016
1
276
Archaeologists have created a new database from the teeth of prehistoric humans found at ancient burial sites in Britain and Ireland that tell us a lot about their climate, their diet and even how far they may have travelled. In ...
Archaeology
Oct 7, 2016
0
139
With one in two Australian children reported to have tooth decay in their permanent teeth by age 12, researchers from the University of Sydney believe they have identified some nanoscale elements that govern the behaviour ...
Bio & Medicine
Sep 7, 2016
0
1061
Buried deep in seabed sediments off east Africa, scientists have uncovered a 24-million-year record of vegetation trends in the region where humans evolved. The authors say the record lends weight to the idea that we developed ...
Earth Sciences
Jun 6, 2016
0
36
Scientists from the Senckenberg Center for Human Evolution and Palaeoenvironment in Tübingen and from the Senckenberg Research Institute in Frankfurt examined the demise of the giant ape Gigantopithecus. In their study, ...
Archaeology
Jan 4, 2016
0
313
When did the enamel that covers our teeth evolve? And where in the body did this tissue first appear? In the latest issue of the journal Nature, researchers from Uppsala University in Sweden and the Institute of Vertebrate ...
Archaeology
Sep 23, 2015
0
43
University of Florida researchers have discovered that ancient peoples in the Indus Valley apparently did not stay put, as was previously thought. Equally surprising is how they found out: by examining 4,000-year-old teeth.
Archaeology
Apr 30, 2015
3
177
Beavers don't brush their teeth, and they don't drink fluoridated water, but a new Northwestern University study reports beavers do have protection against tooth decay built into the chemical structure of their teeth: iron.
Materials Science
Feb 12, 2015
2
58
Rather than soothe and comfort, a hot cup of tea or cocoa can cause people with sensitive teeth a jolt of pain. But scientists are now developing a new biomaterial that can potentially rebuild worn enamel and reduce tooth ...
Bio & Medicine
Jan 7, 2015
0
18
