An ingredient in Ritalin and Concerta, which are used to treat ADHD, can be passed on to several generations of fish

The guppy or million fish is an ovoviviparous freshwater fish from South America that lives in low-flow areas of rivers, lakes and ponds. It is well known in the aquarium world since its care does not offer great difficulties and it reproduces very easily. New research now suggests that the active ingredient in two drugs … Read more