e-Tarocchi Logo

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:

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.

View Video

Antonio Damasio: The Quest to Understand Consciousness

Every morning we wake up and regain consciousness -- that is a marvelous fact -- but what exactly is it that we regain? Neuroscientist Antonio Damasio uses this simple question to give us a glimpse into how our brains create our sense of self.

View Video

True Humanity At Its Finest

When this autistic man started having trouble singing the national anthem, something happened that could bring you to tears. What an amazing display of humanity. It's great to see that there is still goodness in the world.

View Video

Mary Roach: 10 Things You Didn't Know About Orgasm

Author Mary Roach delves into obscure scientific research, some of it centuries old, to make 10 surprising claims about sexual climax, ranging from the bizarre to the hilarious.

View Video

Lyndelle Palmer Clarke Wanted a Deeper Meaning to Her Life

This video is about Lyndelle Palmer Clarke's pursuit wanted a deeper meaning to her life.

View Video

 

View All Videos