Researchers studying pharmaceutical pollution tracked salmon that had been exposed to anti-anxiety medication. The fish appeared to lose their inhibitions.
βWe know a lot from laboratory studies that drugs can change animal behavior, but how that plays out in natural ecosystems is very hard to forecast,β one researcher said.
Top political appointees are already at the E.P.A. preparing to erase the agencyβs climate rules and pollution controls. Many of them have tried it before.
Mr. Zeldin, a Trump loyalist, would be charged with dismantling climate rules and perhaps the agency itself. He faced questions from the Senate Thursday.
Levels of PFAS in sewage sludge used as fertilizer can pose risks that sometimes exceed safety thresholds βby several orders of magnitude,β the agency said.
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