Sharks are older than trees. Trees evolved around 350 million years ago. Sharks evolved around 450 million years ago. So for 450 million years, sharks have been swimming along, doing what they do so well.
And humans, who evolved about 300,000 years ago, have the audacity to call oceans “shark-infested.”
Did you yawn in response to this image? VISIT –> bit.ly/YawningResearch to read a free full-text research article on Contagious Yawning Susceptibility. (Yawning images by Daniel James, devopstom, Nate Edwards & Rebecca Brown, all via flickr creative commons.)
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