A giant fish in Asia’s Mekong River that scientists believed to be extinct has been spotted three times after almost 20 years, according to a new study. The “ghost’ fish,” a large salmon carp, is ...

The Alabama pearlshell mussel, a small, endangered mollusk found in a just a few creeks in south Alabama, which can outlive many humans, is getting some protection. The Alabama Department of ...

The olive perchlet is a five to six centimetre fish and plays a key role in the ecosystem by eating tiny water insects, but the species was thought to have been wiped out from Victoria and South ...