ABC News' Dr. Darien Sutton shares tips to boost your defenses and stay healthy as cold and flu season approaches.

Sinclair brings Jimmy Kimmel’s show back to its ABC-affiliated stations, ending blackout Brazilian breaks Guinness World Records skateboarding down 22-storey building ...

Georgia Tech and Vanderbilt researchers have built the first lung-on-a-chip with a working immune system, a breakthrough with ...

A song pops into your head—and it’s exactly what you needed to hear. Coincidence? Maybe not. Your brain is sending signals ...

The role of the gut-brain axis in Alzheimer’s disease (AD) has emerged over recent years as a possible target for therapeutics. But the mechanism linking the two remains to be fully elucidated. In ...

A new study at the University of North Carolina at Chapel Hill has discovered a surprising new mechanism in the brain that may explain why people recovering from drug addiction often relapse. Repeated ...

Rochester, Minn. — The immune system is meant to protect the body from infection and disease. But with age, it can become less capable of doing so. However, Mayo Clinic researchers have found that ...

Researchers have discovered the “fountain of youth” for cells - but it comes with a big cost. Some people over 60 years old were found to have immune systems that appear to be much younger in wear-and ...

A man with type 1 diabetes has become the first patient to produce his own insulin after receiving genetically engineered cell transplants, without needing drugs to prevent rejection. The case, ...

Seeing a potentially infectious person might kickstart the body's immune system, according to a new study. Guillermo Spelucin via Getty Images When you see someone coughing on a train platform, your ...