Summary: Researchers found that Italian brown bears living near humans evolved unique genetic and behavioral traits. The ...

Humans have undoubtedly bred cats to create certain breeds, but did any of these feline breeds emerge naturally?

New studies are shedding light on one of the biggest mysteries of human reproduction and what can be done to combat it.

Siblings raised under the same roof can grow into very different people. Explore how culture, birth order, and family ...

An IAEA research project involving 27 countries has strengthened global understanding of how exposure to ionizing radiation affects human health. The project focused on the clinical applications of ...

Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...

A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic ...