The Fish and Wildlife Service must formally evaluate the impacts of five pesticides on endangered species, a federal judge ...

WASHINGTON— The National Marine Fisheries Service released a revised draft biological opinion today finding that three widely used insecticides — chlorpyrifos, diazinon and malathion — jeopardize the ...

Phorid flies have been a problem on mushroom farms since the 1940s, and for decades farmers used a pesticide called diazinon to eliminate them from their crops, according to Michael Wolfin ...