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Biological Chemistry

Enzyme forms complexes with fractal geometries

Structures may result from an evolutionary accident


Generative AI comes to gene editing

Profluent releases AI-designed gene editor, OpenCRISPR-1

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Agriculture

Clean fertilizer technology attracts investment

But the industry’s massive scale makes it hard for new production methods to advance beyond niche applications


EPA designates PFOA and PFOS as hazardous substances

Regulation under the Superfund law transfers cleanup costs to parties responsible for contamination

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Separations

Miniature polymeric tubes separate enantiomers

Devices could offer an alternative to chromatography and speed screening of chiral compounds


Miniature polymeric tubes separate enantiomers

Devices could offer an alternative to chromatography and speed screening of chiral compounds