Phase 1 trial results published in The Lancet show a new Nipah virus vaccine is safe and triggers an immune response, raising hope for preventing a deadly infection with no approved treatment. Keep ...

A stress test can help doctors diagnose certain heart conditions, but it’s a good idea to consider ages when deciding who might undergo this exercise-based screening. Share on Pinterest FG Trade/Getty ...

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An experimental birth control pill for males works by blocking sperm production, and it just passed its first safety test in humans. When you purchase through links on our site, we may earn an ...