America's butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the ...

Serving as a key food source, bird populations in North America have declined at almost identical rates to the butterflies, losing nearly 3 billion birds over the last 50 years. In addition to ...

For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

Refers to the latest 2 years of stltoday.com stories. Cancel anytime. America’s butterflies are disappearing at an alarming rate according to new study. The number of butterflies in the U.S. has ...

The peak of the spring monarch butterfly migration in Texas typically occurs from late March to early April. See where on Journey North.

Monarch butterflies are migrating through San Antonio, laying eggs on milkweed, while other species like the Gulf fritillary ...

Every autumn, millions, perhaps a billion, butterflies from wide areas of North America return to the site and cluster on small areas of the forest reserve, colouring its trees orange and literally ...

A kaleidoscope of orange-and-yellow monarch butterflies soon will return to Michigan as they finish their overwintering in Mexico and Central America and begin fluttering home to breed.

WASHINGTON (AP) — America’s butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since 2000, a new study finds.