I would take a guess that "The Ocean" is the final place left where such a discovery can take place. Satelite imagery helps us little, and it is still very much unexplored. Perhaps, someday we will venture down the right bit of blue and find something as simple, yet groundbreaking as this,(reply>), @Kevin B. hippo,(reply>), @LsM exactly. most of the ocean is just empty water for miles,(reply>), Too bad by that time it will likely be completely poisoned,(reply>), Happens still in the world of math and physics,(reply>), @Kevin B. there actually already is a species of fish that has two adorable little flipper feet it uses to hop along the bottom of the ocean.