A recent news story and video spins a fascinating mystery. Scientists in Australia tagged a healthy 9-foot great white shark. Four months later they found the tracking device washed up on a beach. The data in the the tracking device was bizarre. It recorded a rapid temperature rise and a sudden 1,900-foot-deep plunge. The tracking device stayed there for many days, moving around and occasionally ascending to go down again until it finally reached the shore. It appears that the great white shark had been swallowed by an even larger and more fearsome predator. A video from the Smithsonian Channel:
Something Ate This Shark… But What?
So what did eat the great white?
Update: Apparently in this case, scientists have determined that a much larger great white shark, perhaps 16′ long or so, probably ate the 9′ Continue reading