image: Discoveries by Brazilian and German researchers may facilitate early sexing of pirarucu (arapaima) and its reproduction in captivity while also paving the way for genetic improvement. view more ...

Everyone knows the tiger, the panda, the blue whale, but what about the other five to thirty million species estimated to inhabit our Earth? Many of these marvelous, stunning, and rare species have ...

Join us this April 27 for an exclusive event for donors. Our experts will share analysis and recent data, and answer your questions about projections for 2026. As the world’s largest freshwater fish, ...