There are few physical challenges more uncomfortable than holding your breath underwater as long as you can.
But if your duty is to pull downed military personnel from waters all over the world, you need to prove your ability to perform in the most hostile and unforgiving conditions. That’s why the Air Force has long made breath holds part of its training p ... Show More
Sep 9
Did #savethebees get it wrong?
Noah Wilson-Rich has made it his mission to save the bees — from colony collapse disorder, loss of habitat, and disease. He’s doing this not just as a scientist, but also as an entrepreneur. But is that a good thing? And what happens when you think you know the answer to a soluti ... Show More
31m 32s