You might think of snails as the little shelled creatures that you find crawling in your garden, or even as a delicacy of ...

Researchers discover Koima, a new genus of freshwater fish in the Western Ghats, highlighting biodiversity and endemism.

Since the Cold War thankfully never became a full-scale “hot war,” the GUPPYs ended up never firing any shots in anger.

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to southeast Asia, this species is known for its range of vibrant hues.

The original habitat of these organisms is tropical ... seeing freshwater jellyfish becoming more permanent members of the summer food web. This could reduce prey availability for fish species ...