The obvious answer to the old “feathers or lead?” riddle is that they weigh the same, but clever research on the subject offers a more complicated view. Don’t count out so-called “dynamical symmetry.”
TODAY IN SLATE
Black people’s disdain for “proper English” and academic achievement is a myth.
Hong Kong’s Protesters Are Ridiculously Polite. That’s What Scares Beijing So Much.
The One Fact About Ebola That Should Calm You: It Spreads Slowly
How White Boy Rick, a legendary Detroit cocaine dealer, helped the FBI uncover brazen police corruption.
A Jaw-Dropping Political Ad Aimed at Young Women, Apparently
How Even an Old Hipster Can Age Gracefully
On their new albums, Leonard Cohen, Robert Plant, and Loudon Wainwright III show three ways.