Hannah Ritchie
@_HannahRitchie
Deputy Editor @OurWorldinData / Researcher at @UniofOxford / Honorary Fellow at @EdinburghUni @EdCentreCC / Not the End of the World: https://t.co/FoINhggvoR
21-07-2014 19:40:10
8,0K Tweets
84,9K Followers
1,4K Following
