Have a spacious aquarium with plenty of room and a high-capacity filter? Consider adding some large fish to your freshwater aquarium. A large aquarium typically starts at 200 gallons, but some of ...

The Seaside Aquarium in Seaside, Ore., shared images of the fish on its Facebook page. In the photos, the large, brightly colored opah can be seen laying on the sand near the water’s edge. The ...

90 % of all large fish including tuna, marlin, swordfish, sharks, cod and halibut are gone - leading scientists say need to attempt restoration on a global scale is urgent The cover story of the May ...