Freshwater ecosystems boast a diversity of fish species, many of which are renowned for their size and strength. Among these aquatic behemoths, the largest freshwater fish ever caught in U.S. waters ...

Bull shark off the coast of Mexico. Image by izanbar via Depositphotos Bull sharks maintain predatory dominance in both marine and freshwater environments. Their diet includes fish, smaller sharks, ...

India, known for its rich biodiversity, designates official state animals to symbolise its ecological and cultural heritage. Each of the 28 states has a unique state animal, often chosen based on its ...

Give a gift that will help protect the future of nature. Make a symbolic adoption in support of WWF's global efforts. We protect wildlife because they inspire us. But we also focus our efforts on ...