Vampire fish could be hitching rides from larger hosts

A team of researchers with Universidade Federal do Amazonas, Universidade Federal do Rio Grande and Washington and Lee University has found evidence of candiru (aka vampire fish) attaching themselves to hosts but not feeding ...

Shark from the Jurassic period was already highly evolved

Cartilaginous fish have changed much more in the course of their evolutionary history than previously believed. Evidence for this thesis has been provided by new fossils of a ray-like shark, Protospinax annectans, which demonstrate ...

Tiny fish-shaped robot 'swims' around picking up microplastics

Microplastics are found nearly everywhere on Earth and can be harmful to animals if they're ingested. But it's hard to remove such tiny particles from the environment, especially once they settle into nooks and crannies at ...

A small trench-dwelling fish makes a splash in deep-sea evolution

The Atacama Trench is a deep-water channel running along the Pacific coast of Chile and Peru, South America. In 2018, an international team of scientists used free-falling "landers" to study the trench, gathering images and ...

Study finds fish rubbing up against their predators—sharks

While rubbing up against a shark sounds like a risky move if you're a fish, a collaborative research team led by the University of Miami (UM) Shark Research and Conservation Program at the Rosenstiel School of Marine and ...

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