Caption Tilapia swim in the fish tank portion of an aquaponic system in Todd Guerdat's lab at the University of New Hampshire. Researchers at the University of New Hampshire are studying water ...

and they are culturally significant places that are home to rare native fish species," she said. "We could see tilapia move here next, using wet season floods to swim there from the upper part of ...

These ocean species are replacing peacock bass and tilapia, two freshwater ... lionfish from the Caribbean, could swim through to the Pacific Ocean and harm fish populations there.