Science News @lemmy.today Donald Musk @lemmy.today 1w ago Microplastics discovered in caddisfly casings from the 1970s suggest long-term contamination phys.org /news/2025-04-microplastics-caddisfly-casings-1970s-term.html 2 crossposts Science @mander.xyz cm0002 @lemmy.world 1w ago Microplastics discovered in caddisfly casings from the 1970s suggest long-term contamination phys.org /news/2025-04-microplastics-caddisfly-casings-1970s-term.html science @lemmy.world Rhoeri @lemmy.world 1w ago Microplastics discovered in caddisfly casings from the 1970s suggest long-term contamination phys.org /news/2025-04-microplastics-caddisfly-casings-1970s-term.html