By comparing the human and Neanderthal genomes, the researchers discovered only three single-letter differences in a short ...

Reptiles on a Mexican island were considered an invasive species, but DNA evidence proves they beat humans to the island by ...

In 1969, when my mom was an infant, her mother, Amanda, disappeared one day and was never heard from again. "I spent my entire childhood wondering what happened to her," my mom, Zoyda, explained to me ...

Millions struggle with depression and anxiety, often enduring long waits for effective treatment. Scientists in Sweden, ...