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Global Health

Global pandemic treaty nears adoption, but key obstacle remains

Countries can’t agree on how to share and compensate for pathogen data


Mercury emissions are falling

Analysis of plants on Mount Everest shows that atmospheric levels of anthropogenic mercury are decreasing

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Gene Editing

Efficient gene insertion in human cells

A CRISPR-guided transposase called evoCAST inserts genes into human DNA in a single step


2025 Welch Award honors chemical biologists

Recipients Schreiber and Schultz will each receive $500K prize for work on chemical probes, unnatural amino acids, and new therapeutics


Protein catalysts designed to do non-natural chemistry

Researchers couple AI and chemical know-how to create tools for cyclopropanation and silylation reactions