Modest daily walking slows cognitive and functional decline in adults with elevated brain amyloid, potentially by reducing tau accumulation.
Tesla faces steep sales declines in Europe and a U.S. safety probe, underscoring mounting challenges as competition and concerns intensify.
Orcas in the Gulf of California have been observed flipping juvenile great white sharks and extracting their energy-rich livers, a behavior that may be culturally learned and coordinated among the pod.
Modest daily walking slows cognitive and functional decline in adults with elevated brain amyloid, potentially by reducing tau accumulation.
Tesla faces steep sales declines in Europe and a U.S. safety probe, underscoring mounting challenges as competition and concerns intensify.
Orcas in the Gulf of California have been observed flipping juvenile great white sharks and extracting their energy-rich livers, a behavior that may be culturally learned and coordinated among the pod.