Stable isotopes can be used to study land, humans, animals, insects and plants. For example, isotopes are used to map the migration path of butterflies and help protect the resources in their breeding ...

Radioactive isotopes have been discovered by Russia's state weather agency in test samples more than two weeks after a mysterious and deadly explosion earlier this month at a naval weapons testing ...

International Isotopes has executed an exclusive licensing agreement with Memorial Sloan Kettering Cancer Center (MSK) for a patent pending radiolabeled antibody test for detecting SARS-CoV-2. On ...

Analytical chemistry can tell us what our ancestors ate thousands - or even millions - of years ago. Rachel Brazil gets her teeth into the evidence ...

The K nearest-neighbor test described here provides the preliminary statistical analysis necessary for the use of the mixing models, and therefore is a new, powerful tool for analyzing stable isotope ...

Russia's state weather agency said on Monday it had found the radioactive isotopes of strontium, barium and lanthanum in test samples after a mysterious accident during a test at a military site ...

Japanese scientists using an improved method of analysis recently identified a third set of remains as likely those of an American service member who fought on Okinawa during World War II.

The test, called a cardiac stress test, is the best way to detect this heart condition, said Elizabeth Blanchard, Baystate Noble Hospital’s certified nuclear medicine technologist.

Janesville's Shine Medical could become a dominate supplier of a key tool that primarily has come from aging nuclear reactors in other countries.

Most nitrogen comes as the isotope nitrogen-14, with seven protons and seven neutrons. But physicists say they have glimpsed a far more elusive variant with just two neutrons. davidf/iStock/Getty ...