When we think about sharks, most of us instantly think of the ocean. However, some shark species live in freshwater ...

Pufferfish are a unique type of fish. Learn interesting facts about them, like how they puff up, and find out which species live in fresh water. Skip to main content ...

Freshwater fish are a popular option since it can be easier for beginners to set up a freshwater environment. ... Unlike fish that lay eggs, they give birth to live babies.

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. ... They can live for more than100 years and weigh more than 200 pounds.

More than half of the world's known fish species live in freshwater, according to Kathy Hughes, co-chair of the IUCN freshwater fish specialist group. She said they're integral to the ecosystem.

Freshwater fish live in rivers and lakes, and their needs are relatively simple. They don’t ask for too much—just clean water, good food, and a little love.

Michigan’s largest natural freshwater spring is a serene paradise for both tourists and trout. The mesmerizing blues and ...

These snails now live in areas where people fish, increasing the chances of human exposure. Related Stories. ... These larvae infect freshwater fish, forming cysts in the fish's flesh.

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 ...