Kepler-10c is the biggest rocky planet ever discovered, so large most astronomers previously thought planets its size could only be gas giants.
Not All Must Rise Many of the people who will witness Supreme Court history paid a ton for the privilege.
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.
Conspicuous Consumption for the Smug Environmentalist My week driving the BMW i8, an insanely sexy electric car.