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Chemical Regulation

Industry’s phthalates gamble is paying off

EPA finds DIDP, DINP are mostly safe as it reevaluates others in the class


FDA bans red no. 3 in food and drugs

Erythrosine color additive causes cancer in male rats, US agency says

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Neuroscience

Neurotransmitters regulate the body’s clock by reorganizing DNA

Dopamine, serotonin, and histamine carry messages between neurons. They can also influence circadian gene expression


Proof positive: Protons move along filamentous bacteria

Proton conductance along cable bacteria holds promise for future bioelectronic devices


Electrosynthesis goes wireless

Light-powered microelectronics enable high-throughput experimentation