Remoras (family Echeneidae) are ray-finned fish that are known to attach themselves to large marine animals, such as whales, ...

Remoras evolved to be clingy. The suction cup on their foreheads allows them to attach to larger animals like fridge magnets.

U.S. Fish and Wildlife Service personnel will treat the Shiawassee River with lampricides to kill invasive sea lamprey larvae ...

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