Tracing the ivory trail

November 2, 2016

More than 90 percent of ivory in large seized shipments came from elephants that died less than three years before, according to a new University of Utah study. Combining radiocarbon ivory dating with genetic analysis provides a picture of when and where poachers are killing elephants, useful tools in the ongoing battle against illegal animal […]



Hippo teeth reveal environmental change

September 8, 2016

Sept. 12, 2016— Loss of megaherbivores such as elephants and hippos can allow woody plants and non-grassy herbs and flowering plants to encroach on grasslands in African national parks, according to a new University of Utah study, published September 12 in Scientific Reports. The study used isotopes in hippopotamus teeth to find a shift in […]