These stunning creatures are a staple in the aquarium hobby, and it’s easy to see what all the fuss is about. Male guppies have amazing color patterns, and many breeds have really fancy fins, too.
Evidence is mounting that modern medicines present a growing threat to ecosystems around the world. The chemicals humans ingest to stay healthy are harming fish and other animals.
Biologists from Monash University in Australia and Italy's University of Tuscia investigated how long-term exposure to pharmaceutical pollutants, which they said are "widespread in aquatic ecosystems ...