People collect mussels from the shore, but do they also exist in freshwater ecosystems? Just how many of these inconspicuous ...

Is the image of the industrious cleaner outdated? Like the quagga mussel, the invasive zebra mussel is establishing itself in ...

The status of eight fish on the list remains unchanged, and only two—the gilt darter and silver chub—are classified as ...

The critically endangered fish, discovered in the commercial aquarium trade, can only be found in one forest swamp on Sumatra, Indonesia.

Watch a huge saltwater crocodile propelling itself through shallow waters pass a big bull shark with only a few feet between ...

The eco-friendly aquatic bot is made from fish food and could be used to monitor ... insects to propel themselves across the surface of water. Once its tasks are done, it can be eaten by fish.

Ever the opportunist, saltwater crocodiles have an expansive menu list of foods to choose from. While many mostly eat fish, they will also prey on anything they can overpower, including: Turles ...