A Harvard study reveals that PFAS concentrations in North Atlantic pilot whales have decreased by over 60% in the last 30 years, despite increasing global production of these 'forever chemicals'. The research indicates that while older PFAS levels are declining, newer types may not be accumulating in the ocean, raising concerns about their environmental impact. The findings emphasize the importance of stronger regulations on PFAS production. Teljes cikk (Euronews.com)