O negative blood works for almost anyone because it lacks the antigens that trigger immune attacks — but the full story is a bit more nuanced than that.
Apathy can stem from burnout, poor sleep, hormonal shifts, or underlying conditions. Learn what's behind that flat, unmotivated feeling and what actually helps.
Some ovarian cancers do run in families. Learn how BRCA mutations, Lynch syndrome, and family history affect your risk and what genetic testing can tell you.
Science explains why some brains focus better with background noise, how volume and noise type affect mood and creativity, and what it means for sleep.