PORTLAND, Ore.— Within the next two years, more than 60 million acres of monarch habitat will be sprayed with a pesticide that’s extremely harmful to milkweed, the only food for monarch caterpillars, according to a new analysis by the Center for… Read More

WASHINGTON— The annual overwintering count of monarch butterflies released last week confirms butterfly numbers fell by nearly one-third from last year’s count, indicating an ongoing risk of extinction for America’s most well-known butterfly. Scientists report that this year’s… Read More