James Hansen: Why I Must Speak Out About Climate Change
Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.
Other Videos That May Interest You:
Jenna McCarthy: What You Don't Know About Marriage
In this funny, casual talk from TEDx, writer Jenna McCarthy shares surprising research on how marriages (especially happy marriages) really work. One tip: Do not try to win an Oscar for best actress.
Drew Dudley: Leading with Lollipops
This video discusses how we can have a powerful, even life changing impact on others without ever knowing it.
No Pants Subway Ride 2011
Over 5,000 people took off their pants on subways in 48 cities in 22 countries around the world. In New York, our 10th Annual No Pants Subway Ride had over 3,500 participants, spread out over six meeting points and ten subway lines.
A Pep Talk from Kid President to You
We all need a little encouragement every now and then. This video is a short pep talk to help you get up an go when your go seems gone.
The Skin Gun
A simple idea backed by stem cell research allows victims of severe burns to heal in merely days.