News tagged with fish

Declines in sharks drive 'fatter' fish

New research from The University of Western Australia and the Australian Institute of Marine Science (AIMS) suggests that reef fishes eat differently when sharks are around. To avoid unwanted attention from large predators, ...

dateApr 20, 2017 in Ecology
shares17 comments 0

Fish cooperate for selfish reasons

Why do animals help raise offspring that aren't their own? A new study by an international team of researchers from Sweden, Canada and the UK shows that fish cooperate to raise another fish's offspring to reduce their own ...

dateApr 19, 2017 in Plants & Animals
shares14 comments 0