05:33 minutes · TED@NYC Matthew O’Reilly is a veteran emergency medical technician on Long Island, New York. In this talk,…
Rishi Manchanda is a doctor in South Central Los Angeles, and he’s come to realize: His job isn’t just about…
Big Data is everywhere — even the skies. In an informative talk, astronomer Andrew Connolly shows how large amounts of…
The Amazon River is like a heart, pumping water from the seas through it, and up into the atmosphere through…
Just like his beloved grandfather, Avi Reichental is a maker of things. The difference is, now he can use 3D…
16:59 minutes · Posted Sep 2014 · TEDxSonomaCounty Childhood is surreal. Why shouldn’t children’s books be? In this charming talk,…
Dan Barasch and James Ramsey have a crazy plan — to create a park, filled with greenery, underneath New York…
How much do you know about the world? Hans Rosling, with his famous charts of global population, health and income…
Why is there something instead of nothing? In other words: Why does the universe exist (and why are we in…
A forest planted by humans, then left to nature’s own devices, typically takes at least 100 years to mature. But…