Greenzoner.comLast time we were talking about Lemurs. Today we focus on Penguins. Probably everybody has seen penguin walk. It move swaying from side to side with each step like an upside down. It is a result of being heavy animal with short legs. The scientists have found interesting information. This is a very efficient way of walking that to the swaying motion leading to an 80% energy saving compared to a more static walk.
