In 2024, "sloth fever" hit the news cycle as a new public health threat: The virus was found in people who'd recently ...

In the den of his small apartment in Stockton, 56-year-old Rex Dangerfield sits at a table. The walls are bare, and the space stripped down to essentials. The T-shirt he wears, stamped with the words ...

Spanish authorities said Saturday they are investigating five laboratories in an effort to find the source of an African ...