Aging brains and brittle bones may trace back to a heat-making fat you forgot you had—and the fix some headlines tout is a common amino acid.Story SnapshotBrown fat’s decline with age may ripple into...
MRI scanners keep catching the same quiet culprit: the “moderate” drink that trims your brain long before you feel drunk.Story SnapshotModerate alcohol use changes...
Three hundred thousand real-world check-ins point to a simple truth: short, frequent outdoor micro-movements often beat gym-or-nothing thinking for crushing daily stress and clearing...