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A sign on a concrete building reading "United States Environmental Protection Agency."
Solar panels and wind turbones in a grassy field with mountains in background.
Brown wooden gavel on a bed of $100 dollar bills.
The U.S. Congress building in Washington DC with a fountain in the foreground during daytime.
sea-urchin pathogen
California Sea Grant/Flickr/Credit: Jenn Caselle/Commercial use & mods allowedhttps://creativecommons.org/licenses/by-sa/2.0/

The sea-urchin murderer has finally been apprehended

Most such mysteries go unsolved. But in this case, a crack team of scientists quickly found a culprit.
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