e-Tarocchi Logo

Sean Carroll: Distant Time and the Hint of a Multiverse

At TEDxCaltech, cosmologist Sean Carroll attacks -- in an entertaining and thought-provoking tour through the nature of time and the universe -- a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.


Other Videos That May Interest You:

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.

View Video

The Hidden Power of Siblings: Jeff Kluger at TEDxAsheville

This video features Jeffrey Kluger exploring the powerful bond between siblings.

View Video

How Great Leaders Inspire Action

Simon Sinek presents a simple but powerful model for how leaders inspire action, starting with a golden circle and the question "Why?" His examples include Apple, Martin Luther King, and the Wright brothers -- and as a counterpoint Tivo, which (until a recent court victory that tripled its stock price) appeared to be struggling.

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

Natalie Warne - Anonymous Extraordinaries

Born in an underserved part of downtown Chicago, Natalie and her five siblings had to survive on her mother's humble teacher salary, moving from city to city to find work. No stranger to adversity, Natalie was determined to make something great out of her life.

View Video

 

View All Videos