National Marine Service

Federal researchers say two widely used pesticides harm many endangered fish species

Photo: A coho salmon in spawning colors. The National Marine Fisheries Service says that continued use of insect-killing chemicals containing…

2 years ago

Controversial insecticides pervasive in Great Lakes tributaries

A variety of neonicotinoids—harmful to aquatic organisms—are reported in major Great Lakes streams U.S. scientists found neonicotinoid insecticides in about…

7 years ago