Modest daily walking slows cognitive and functional decline in adults with elevated brain amyloid, likely by reducing tau accumulation rather than lowering amyloid.
UN agency confirms famine in Sudan's Darfur and South Kordofan regions, warns of wider crisis amid ongoing conflict.
Medieval tower near Rome's Colosseum partially collapses during renovation, injuring workers and sparking rescue efforts.
Modest daily walking slows cognitive and functional decline in adults with elevated brain amyloid, likely by reducing tau accumulation rather than lowering amyloid.
UN agency confirms famine in Sudan's Darfur and South Kordofan regions, warns of wider crisis amid ongoing conflict.
Medieval tower near Rome's Colosseum partially collapses during renovation, injuring workers and sparking rescue efforts.