News

The roughskin dogfish is one of the less-known species of sharks from the family Somniosidae. The species lives mostly in deep marine habitats and has gained much attention due to its special ...
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 ...