A new study suggests that dementia may be driven in part by faulty blood flow in the brain. Researchers found that losing a ...

For the first time, researchers have been able to show how a cell closes the door to free radicals—small oxygen molecules ...

Human immunodeficiency virus (HIV) infections are still fairly common and an estimated 40 million people worldwide are ...

Meara covers streaming service news for CNET. She graduated from the University of Texas at Austin with a degree in journalism. When she's not writing, she likes to dote over her cat, sip black coffee ...

The field of sepsis research has advanced significantly in recent years, particularly regarding the interplay between immune responses and multiple forms of ...