An orca by the name of Sophia killed a great white shark by smashing its side with her nose, then drowning it. Mother Nature ...

Kind of. Some sharks have to keep moving to keep water flowing over their gills so they can breathe. Their brain goes into a sort of sleep mode and their body keeps chugging along. Other sharks ...

Great whites get all the glory, but bottom-dwelling sharks bring plenty to the table. Here, we're looking at some of our favorite seabed shark species.