Curbing violent thoughts, Arctic archaeological treasures at risk, Chernobyl's wandering wolves, tracking Asian hornet bee-killers, our tree-climbing ancestors, the genetics of divorce, and more

Quirks and Quarks

A tiny zap of electricity to the brain can reduce violent intentions; The Arctic is melting - putting thousands of archaeological sites at risk; A radioactive wolf was spotted leaving Chernobyl's 'exclusion zone'; Asian hornets chop off the heads of honeybees; Toddler's fossil foot opens window into human evolution; Genetics is a big reason divorce runs in families; Where are we in the Milky Way galaxy?

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