isotope testing

An isotopic analysis of eggshell beads dating back more than 30,000 years indicates that they helped build networks that stretched for hundreds of kilometers.

Scientists track the spice from the soil to the market to pinpoint the source of contamination in pregnant women’s blood.

Agriculture and other land uses can distort the levels of an earth mineral marker used to map the origins and movements of ancient humans and animals, a new study finds.

Scientists have found traces of the dairy product in 7,200-year-old pottery in Croatia.

Isotope changes in the bones demonstrate a similar pattern across far-flung islands.

Meet the researchers working to untangle the mystery of a Missouri home filled with bones by bringing cutting-edge technologies into the crime lab.

Forensic scientists have been using rudimentary molecular techniques for decades. But advanced forensic anthropology technologies and
methods are just now coming to the fore in some investigations.

Uranium dating of coral tools used by the earliest settlers of the South Pacific island kingdom of Tonga offers unprecedented precision in reconstructing their history.

Laser-based isotope detection systems are moving into the realm of food authentication.

Evidence that large dinosaurs had body temperatures similar to modern-day mammals suggests they were either endothermic or extremely good at conserving body heat.

The UK’s immigration agency has abandoned a program to develop DNA and isotope testing to assess the nationality of asylum seekers.