The roughskin dogfish, scientifically known as Centroscymnus ... This shark has black or dark brown skin coloration. Its large, lateral trunk denticles have smooth, round crowns in adults as ...

Underwater technology can give us a look into previously inaccessible places under the waves, and one team has now revealed the first-ever record of a roughskin dogfish swimming about deep in the ...

"I had a waterproof case," Ms Nassiri shared with CNN, "but with the water pressure and everything, I just lost it and it went down." She continued, "I was like, Oh my God, I lost my phone, where is ...