A film that introduces people to CRISPR aims to spark debate about how to use the gene editor.
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Structures in butterfly wings help living tissues such as veins release more heat than the rest of the wing.
Researchers have found mobile cellular blobs coated with stinging cells in mucus from a jellyfish that sits upside-down on the seafloor.
As the U.S. census gets under way, a review of historical data shows the difficulties in measuring race