So the fact that it is also used to pattern and cut out shark gills is a very intriguing result indeed. No, it's saying something more subtle — that the genetic machine that created ...

“Surface finning is common behavior in several shark species,” according to marine biologist Carl Meyer, who has published several papers on the movement patterns of sharks. Meyer told me that ...

Turns out SeaWorld ... to a shark’s dorsal fin, report the shark’s location every time it breaks the surface of the water and are used to better understand the migration patterns of these ...