Manta Rays: Giants of the Ocean
Manta rays have 7-meter wingspans and the largest brains of any fish. Expert guide to these intelligent filter-feeders and why they recognize themselves in mirrors.
October 2025
Basking Shark: The Gentle Filter Feeder
Basking sharks reach 10 meters as the second-largest fish, feeding only on plankton. Expert guide to these peaceful sharks and their extraordinary filter feeding.
Whale Shark: How Big Is the Largest Fish on Earth?
Whale sharks reach 12 meters and weigh 20 tons but eat only plankton and small fish. Expert guide to the world's largest fish and its gentle filter-feeding nature.