The country singer was an advocate for vaccines, public health, literacy and marginalized communities.

The basic training facility for the Air Force in San Antonio, Texas, is experiencing a flu outbreak with at least 159 cases, two sources told ABC News.

Scientists have long worried about the reliability of commercial antibodies, and the latest findings have sparked fresh concerns.

Let me tell you a story. When I was a child, I suffered from night terrors. It was always the same dream: I could hear my family and neighbors wailing in the street outside as they were pursued and th...

Scientists were surprised to discover cassowaries glow under ultraviolet light. It may help the birds distinguish between different species.

Structures on cassowaries’ skulls fluoresce under UV light, hinting at a hidden visual signal