Ghost sharks are cartilaginous fish, related to sharks and rays ... although their exact size remains unclear. "Their deep-sea habitat makes them difficult to study and monitor, so we know ...

Scientists have spotted a deep-sea “ghost” white shark with a rare genetic ... The shark caught off Albania, described in a study in the Journal of Fish Biology, has less pigmentation ...

A deep-sea neutrino telescope has detected the most energetic neutrino ever recorded. The particle, known as a "ghost particle," was about 30 times more active than the previous record-holder.