Gravitational Waves in the Cosmic Microwave Background | Sean Carroll

While you’re banning plastic bags, how about doing the same for phone books? When they arrive on my doorstep, they go right into recycling.

Dear Cnet: the iPhone version of your iPhone news site doesn’t show the full article on iPhone. Way to go.

RT @dorothysnarker: Hey, headline writers, govt shutdown fight isn’t about abortion, as federal abortion funding is ALREADY BANNED. It’s …