Scientists examined around 23,500 species of dragonflies, fish, crabs and other animals that depend exclusively on freshwater ecosystems.

We humans rely on hydration, requiring plenty of water every single day to live our best and healthiest lives. Therefore, it’s easy to assume that this is the case for all other animals ...

Although freshwater habitats cover less than 1 percent of the Earth's surface, they support 10 percent of known animal species.