Ever notice that Facebook ads can seem a little too spot on? The site will soon let you know if they've been tracking you around the Web.
A Hard Bargain The Munsee Indians sold Staten Island under duress—but not before they got the colony of New York to make some surprising concessions.
Harvard Students Are Clueless About Fighting Fossil Fuels. They Could Learn a Thing or Two From Stanford.
Tab Roulette! Slate’s business and tech writers share what they’re reading, whether they want to or not.