Olympic swimmers aren't the only ones who change their strokes to escape competitors. To escape from the jaws and claws of predators in cold, viscous water, marine copepods switch from a wave-like swimming ...

Biology - Plants & Animals

Apr 02, 2013 5 / 5 (2) 1 |

(Phys.org) -- Two swimming strokes -- one that pulls through the water like a boat paddle and another that whirls to the side like a propeller -- are commonly used by athletes training for the Olympic Games. But elite swimmers ...

Technology - Engineering

Jun 19, 2012 4.3 / 5 (6) 5 |