A silky shark with a chunk taken out of its dorsal fin regrew much of its lost appendage, according to photographs taken of the fish nearly a year apart. Research describing the elasmobranch’s ...
In October 2014, Professor Peter J. Mumby of the Marine Spatial Ecology Lab in the University of Queensland came across an adult female grey reef shark (Carcharhinus amblyrhynchos) that was missing ...
A study uncovers fresh insights into the structural changes that enabled fins to give rise to limbs during vertebrate evolution. The transformation of fins into limbs is marked by the appearance of ...