Millions of black and orange wings will flutter across the U.S. this spring, as the monarch butterflies make their annual trip from Mexico to Canada.

A study recently published in the journal Science determined that the butterfly population across the continental U.S. has ...

The monarch butterfly is one of many insects threatened by human-caused means, but Monarch Watch may have a solution.

In a hopeful turn for one of North America’s most iconic insects, the Mexican National Commission of Protected Areas (CONANP) ...

Legislation that could fully repeal Pennsylvania’s Sunday hunting ban has been reintroduced in Harrisburg. Sen. Dan Laughlin, R-Erie, this week reintroduced Senate Bill 67, which would end the state’s ...

PACIFIC GROVE, Calif. (KION-TV) -- Residents of Pacific Grove are noticing a troubling decline in the number of monarch butterflies in the area. This after findings from a recent study confirmed a ...

Butterfly populations have dropped by 22% in the United States, according to a new study published Thursday in the journal Science.

Butterfly populations across the United States are declining, a trend reflected in the Western monarch butterfly population ...

Monarch butterflies wintering in Mexico have rebounded this year, with the number doubling the area they covered in 2024 ...

Mexican officials and environmental groups say better weather conditions on the butterflies’ migration route caused the ...

Butterflies are vanishing nationwide due to habitat loss, climate change and use of insecticides, according to a new study, ...

The U.S.' butterfly population fell 22% over 2 decades. Here's why you should be concerned—and how you can help save these vital pollinators.