Old teeth, new stories: How one archaeologist created a prehistoric GPS for tracking ancient humans
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.
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
Using 3D-printed replicas of 200-million-year-old mammal teeth and polymers that mimic insect prey, scientists at the University of Massachusetts Amherst this week provide the first laboratory-tested evidence that the ability ...
Archaeology
Nov 9, 2016
0
177
Remember dropping your milk teeth? After a lot of wiggling the tooth finally dropped out. But in your hand was only the enamel-covered crown: the entire root of the tooth had somehow disappeared. In a paper published in Nature, ...
Archaeology
Oct 17, 2016
0
358
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
Studying the physical features of long-extinct creatures continues to yield surprising new knowledge of how evolution fosters traits desirable for survival in diverse environments. Placodonts are a case in point—specifically, ...
Archaeology
Oct 5, 2016
16
1
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
The bacteria that live in dental plaque and contribute to tooth decay often resist traditional antimicrobial treatment, as they can "hide" within a sticky biofilm matrix, a glue-like polymer scaffold.
Bio & Medicine
Jul 26, 2016
5
48
The Botox toxin has a sweet tooth, and it's this craving for sugars - glycans, to be exact - that underlies its extreme ability target neuron cells in the body ... while giving researchers an approach to neutralize it.
Cell & Microbiology
Jun 13, 2016
0
6
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
Tooth-marks on a 500,000-year-old hominin femur bone found in a Moroccan cave indicate that it was consumed by large carnivores, likely hyenas, according to a study published April 27, 2016 in the open-access journal PLOS ...
Archaeology
Apr 27, 2016
2
374