A stray tooth found in a fossil provides some of the most convincing evidence that T. Rex was a predator that hunted live prey rather than a scavenger that fed off of already dead animals.
TODAY IN SLATE
The Irritating Confidante
John Dickerson on Ben Bradlee’s fascinating relationship with John F. Kennedy.
My Father Invented Social Networking at a Girls’ Reform School in the 1930s
Renée Zellweger’s New Face Is Too Real
Sleater-Kinney Was Once America’s Best Rock Band
Can it be again?
The All The President’s Men Scene That Captured Ben Bradlee
The Simpsons World App Is Finally Here
I feel like a kid in some kind of store.
Driving in Circles
The autonomous Google car may never actually happen.