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Fish

Hammerhead shark (Sphyrnidae) swimming in tropical underwaters. 3d illustration rendering
Environmental health
With pay-to-release fish conservation, there's a catch
Published May 15, 2025
Programs promising to save endangered species of sharks and other fish by incentivizing their release may be backfiring, according to researchers at Johns Hopkins and Oxford University
An electric knife fish shown with a black background
Science+Technology
We all shimmy like these electric fish
Published Oct 26, 2023
Johns Hopkins scientists are the first to demonstrate that a wide range of organisms, even microbes, perform the same pattern of movements in order to sense their surroundings
Go Fish
Rethinking fish farming
Published July 15, 2014
Some aquaculture methods pose risks to public health and deplete natural resources