Ted Talks

What a planet needs to sustain life | Dave Brain

4th September 2016 32

"Venus is too hot, Mars is too cold, and Earth is perfect," says planetary scientist Dave Brain. But why? In this happily humorous talk, Brain explores the interesting science behind what it takes for a […]

Ted Talks

Stephen Hawking: Questioning the universe

4th August 2016 44

Teacher Stephen Hawking asks some big questions about our universe– How did the universe begin? How did life begin? Are we alone?– and discusses how we may set about answering them. TEDTalks is a day-to-day […]

1 2 3