A new study has found fish using tools to open shellfish. Tool use is when creatures use an item to achieve to a goal, like ...

Off the coast of Brazil, a scuba diver captured something remarkable on video: a wrasse fish gripped a mollusk in its mouth, ...

DESCRIPTION: Freshwater mussels are bivalve mollusks that have a two- valved hard shell, a soft body with respiratory ... The glochidia must attach to the gills of a host fish or salamander to ...

New research led by Macquarie University has documented tool use in five species of wrasse fish across the western Atlantic, revealing these colourful reef dwellers can select and use rocks as tools ...