Tangles creep through a person’s brain as Alzheimer’s disease progresses; alas, researchers disagree about what drives the spread of this pathology. In the May 26 Nature Communications, a ...

Just as gravity explains how two distant objects can sway each other’s movement in space, synaptic connections may explain how amyloid plaques coax distant tau tangles to spread in the brain. This is ...

Here’s a quiz to introduce the magic of Zentangle. Zentangle is a) a slow meditative form of wrestling; b) a form of eroticism; c) a Gordian knot of spiritual movements; d) an artform allowing ...