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.
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Candy Chang: Before I Die I Want To...
In her New Orleans neighborhood, artist Candy Chang turned an abandoned house into a giant chalkboard asking a fill-in-the-blank question: Before I die I want to ___.
When Someone's Not Right
The TODAY show looks into the science behind being left-handed, including a visit to Lefty's at PIER 39.