Cleveland Clinic researchers have discovered that bacteria inside cancerous tumors may be key to understanding why ...

Scientists are piecing together how cannabis smoke may disarm the body's immune arsenal while activating cancer-linked pathways. But the potential links aren't yet completely understood.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — Serena Williams says she had ...

NEW YORK (AP) — Serena Williams says she had a benign branchial cyst “the size of a small grapefruit” removed from her neck and “all is OK.” The retired tennis star, who turned 43 last month, posted ...