GoPro: Tenaya Creek Kayak Run with Dane Jackson
AdultsPhotographySportsAdventure...Dane Jackson takes an epic slide down Tenaya Creek in Yosemite National Park. Check out his run with telemetry as he reaches speeds of 36mph.
What Sperm Whales Can Teach Us About Humanity
AdultsAnimalsNaturePhotography...Sperm whales are only at the surface for about 15 or 20 minutes at a time, yet photographer Brian Skerry is able to capture beautiful moments of these giant undersea predators.
What Do Raindrops Really Look Like?
AdultsScienceTechnologyNatureWhat do raindrops look like? Exactly how we drew them as kids, right? Wrong! Teardrop-shaped rain is physically impossible. This week I went inside a vertical wind tunnel to bring you the true shape of rain.
Primitive Technology: Iron prills
AdultsHistoryTechnologyNature...Primitive Technology: Iron prills - Creating Iron prills from scratch
Watch A Free-Diver Rescue This Entangled Whale Shark
AdultsAnimalsGlobal WarmingNature...A Hawaiian family spotted this whale shark while free-diving off the coast of Lanai. First, they were excited about the rare sighting of the 20-foot-long endangered shark.
Can Math Explain How Animals Get Their Patterns?
AdultsData ScienceMathNature...How Alan Turing's Reaction-Diffusion Model Simulates Patterns in Nature.
Primitive Technology: Wood Ash Cement
AdultsNatureTechnologyDIY...Primitive Technology: Wood Ash Cement - Creating wood ash cement from scratch