e-Tarocchi Logo

Phil Plait: How to Defend Earth From Asteroids

What's six miles wide and can end civilization in an instant? An asteroid - and there are lots of them out there. With humor and great visuals, Phil Plait enthralls the TEDxBoulder audience with all the ways asteroids can kill, and what we must do to avoid them.


Other Videos That May Interest You:

Steve Jobs' 2005 Stanford Commencement Address

Drawing from some of the most pivotal points in his life, Steve Jobs, chief executive officer and co-founder of Apple Computer and of Pixar Animation Studios, urged graduates to pursue their dreams and see the opportunities in life's setbacks -- including death itself -- at the university's 114th Commencement on June 12, 2005.

View Video

The True Cost of Oil: Garth Lenz

What does environmental devastation actually look like? At TEDxVictoria, photographer Garth Lenz shares shocking photos of the Alberta Tar Sands mining project -- and the beautiful (and vital) ecosystems under threat.

View Video

Bryan Stevenson: We Need to Talk About an Injustice

In an engaging and personal talk -- with cameo appearances from his grandmother and Rosa Parks -- human rights lawyer Bryan Stevenson shares some hard truths about America's justice system, starting with a massive imbalance along racial lines: a third of the country's black male population has been incarcerated at some point in their lives.

View Video

Humpback Whale Shows AMAZING Appreciation After Being Freed From Nets

Michael Fishbach, co-founder of The Great Whale Conservancy (GWC), narrates his encounter with a young humpback whale entangled in local fishing nets.

View Video

Simon Sinek talks culture with Zappos CEO Tony Hsieh

Simon Sinek makes a surprise appearance at Zappos. Simon and Tony Hsieh talk about company culture, and Tony shares what he's learned after 20 years of growth at Zappos.

View Video

 

View All Videos