Will a shark drown if it stops moving?
Even the most maniacally energetic people can appreciate crashing on the couch occasionally. Can sharks take the same break without dying?
Sharks take "doing the wave" to a whole new level. They swim by waving their body in side-to-side curves. It starts with the head turning first one way, then another. The movement ripples down their torpedo-shaped body, pushing the water away and providing… » Full Story on HowStuffWorks
Sharks take "doing the wave" to a whole new level. They swim by waving their body in side-to-side curves. It starts with the head turning first one way, then another. The movement ripples down their torpedo-shaped body, pushing the water away and providing… » Full Story on HowStuffWorks
