Fish from the same species can evolve their sense of smell and display individual foraging 'personalities' to successfully find food in different habitats. Fish from the same species can evolve their ...

Why does a Caribbean angelfish sometimes resemble its Indo-Pacific cousin, even though they have never lived in the same ...

Zebrabox images comparing swimming patterns in wild type zebrafish (left) and zebrafish with the NUS1 mutation (right). Note the affected fish swam slower than wild type fish and stayed near the ...

Just as you might look down at the sidewalk as you walk, fish look downward when they swim, a new study by a Northwestern University-led international collaboration has confirmed. The study is the ...

The blue catfish, Ictalurus furcatus, is considered an invasive species in the Chesapeake Bay. Credit - forgotton0001. CC SA 2.0. The blue catfish, Ictalurus furcatus, is considered an invasive ...