The smooth dogfish shark only reaches about 5 feet in length ... Due to their massive size, these sharks were popular to fish and were often the primary target during fishing tournaments.

A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The beginning of the intestine is on the left, and the end is on the right. Disclaimer: AAAS and ...

The shark, a mandarin dogfish, may not epitomize the ferocious image of great whites and bull sharks that can feed on humans. In fact, the dogfish at the Toba Aquarium doesn’t even attack the ...