In 1979, forgotten Alaska salmon cans revealed a rising worm count, exposing an unexpected ocean recovery
TIMESOFINDIA.COM / Jun 08, 2026, 17:16 (IST)
A surprising ecological insight emerged from decades-old canned salmon. Researchers discovered an increase in anisakid parasites in certain salmon species between 1979 and 2019. This rise, found in a unique 40-year archive, may signal a healthier, recovering marine food web, potentially linked to increased marine mammal populations and even climate change impacts.