Apple Watch users can mark their calendars for the next activity challenge. The 2026 National Parks Challenge is set for this Sunday, August 23.

Four years after she fought off Richard Mantha’s brutal attack and ran for her life, Aimee Ert is speaking out — with her name attached — for the first time.

Commercial pilots and flight attendants face higher odds of dying from radiation-linked cancers than hundreds of other professions, a landmark study suggests. Researchers point to high-altitude cosmic rays, raising calls for better awareness and tailored health screenings.