Childhood diarrhea remains one of the leading causes of illness and mortality among children under five globally, particularly in developing countries.

Biological materials used in the development of diagnostic tests and vaccines were among the samples found inside a northeast Las Vegas Valley home, the FBI said.

The FBI says testing of materials found inside a Las Vegas home linked to an illegal lab in California showed the items were ...

"Game-changing" tests are being developed that could detect breast cancers and endometriosis at home. Researchers said that ...