Modest daily walking slows cognitive and functional decline in adults with elevated brain amyloid, potentially by reducing tau accumulation.
Orcas in the Gulf of California have been observed flipping juvenile great white sharks and extracting their energy-rich livers, a behavior that suggests cultural learning and coordinated social hunting.
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, potentially by reducing tau accumulation.
Orcas in the Gulf of California have been observed flipping juvenile great white sharks and extracting their energy-rich livers, a behavior that suggests cultural learning and coordinated social hunting.
Medieval tower near Rome's Colosseum partially collapses during renovation, injuring workers and sparking rescue efforts.