http://www.ted.com Neuropsychologist Kim Gorgens makes the case for better protecting our brains against the risk of concussion — with a compelling pitch for putting helmets on kids.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Kristina Gjerde studies the law of the high seas — the 64 percent of our ocean that isn’t protected by any national law at all. Gorgeous photos show the hidden worlds that Gjerde and other lawyers are working to protect from trawling and trash-dumping, through smart policymaking and a healthy dose of PR.... Read More إقرأ المزيد | Share it now!

http://www.ted.com Join John Hardy on a tour of the Green School, his off-the-grid school in Bali that teaches kids how to build, garden, create (and get into college). The centerpiece of campus is the spiraling Heart of School, perhaps the world’s largest freestanding bamboo building.... Read More إقرأ المزيد | Share it now!