He'd already scooped a prize catch and then he got a real surprise. Opening the mouth of a glistening jungle perch to pull out his lure, angler Angus James discovered a bright green tree frog inside the fish's mouth. And the Australian amphibian looked more than happy just where he was - with what looked like a smug smile on his face.
Some 375 million years ago, Tiktaalik emerged onto land. Today, explains paleontologist Neil Shubin, we're all walking around in modified fish bodies. Tiktaalik roseae, a transitional fossil showing the link between fish...and us. Courtesy of Tangled Bank Studios, LLC. We all know the Darwin fish, the car-bumper send-up of the Christian "ichthys" symbol, or Jesus fish. Unlike the Christian s