Three species of ghost shark, a type of fish that is related to sharks, have been discovered elsewhere, in waters off South Africa, Taiwan, Australia, Japan and in the Atlantic between Greenland and Brazil.

Costa Rican scientists may have discovered a new species of ghost shark in Pacific waters near Cabo Blanco and Cano Island.

Scientists say the latest discovery has a ‘shorter’ snout, a ‘darker coloration pattern’ and a ‘much longer spine on its dorsal fin’.

Three species of ghost shark, a type of fish that is related to sharks, have been discovered elsewhere, in waters off South Africa, Taiwan, Australia, Japan and in the Atlantic…

SAN JOSE, July 4 — Costa Rican scientists may have discovered a new species of ghost shark in Pacific waters near Cabo Blanco and Cano Island.The latest discovery has a...