December 2011
8 posts
Dec 31st
7 notes
Dec 31st
9 notes
A New Model of Empathy: The Rat →
In a simple experiment, researchers at the University of Chicago sought to find out whether a rat would release a fellow rat from an unpleasantly restrictive cage if it could. The answer was yes. The free rat, occasionally hearing distress calls from its compatriot, learned to open the cage and did so with greater efficiency over time. It would release the other animal even if there wasn’t the...
Dec 12th
28,454 notes
GSN Races to Improve Prenatal Tests for Genetic... →
I am thrilled to be involved in GSN, a company which is developing breakthrough technology to help people have healthy babies. 
Dec 9th
4 notes
Luis von Ahn: Massive-scale online collaboration... →
I love creative ideas that harness what would otherwise have been waste…
Dec 9th
3 notes
Dec 6th
29 notes
Dec 6th
125 notes
Dec 1st
179 notes