Kakenya Ntaiya: A girl who demanded school on.ted.com/t6f7 #TED
Allan Savory: How to green the desert and reverse climate change on.ted.com/t6f1 #TED
Stewart Brand: The dawn of de-extinction. Are you ready? on.ted.com/fTqm #TED
Kakenya Ntaiya: A girl who demanded school on.ted.com/t6f7 #TED
Allan Savory: How to green the desert and reverse climate change on.ted.com/t6f1 #TED
Stewart Brand: The dawn of de-extinction. Are you ready? on.ted.com/fTqm #TED