A doctor reacts to Defense Secretary Pete Hegseth’s new policy requiring annual testosterone screenings for US military service members aged 30 and older.

A victim of the Cyclospora parasite shares his firsthand experience with the foodborne illness, detailing the initial symptoms, diagnosis, and the importance of testing. Watch the interview to learn how this diarrhea-causing parasite spreads and how to stay safe.

Cyclosporiasis cases are rising rapidly in over half the US. “Good Morning America” breaks down how this parasite spreads and what you need to know to stay safe.

Magnesium supplements generally benefit people suffering from deficiency.