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Popcorn? Rice Krispies? Bacon frying?? Besides the sound of my regulator, the reef is a NOISY place! Yes, all those snaps and crackles are coming from the reef. The more complex the sound profile, the helathier the reef is beleived to be. Those sounds are coming from a variety of sources including snapping shrimp, fish grunts, starfish and urchin teeth as they grind against hard surfaces, and shell movement over coral. #islamujeres #scubadiving
Former NASA Ames Director Pete Worden explains how the interstellar propulsion technology from James Cameron's Avatar is now becoming a real engineering plan. Is it going to be ready anytime soon? Probably not, but scientists have kicked off a major effort to figure out how to get there.