Known for their striking orange-and-black wings, monarch butterflies are among the most recognizable insects fluttering about. But beyond their beauty, they are best known for their epic migration, ...

It's about that time of year for Oklahomans to spot monarch butterflies, the orange-and-black-winged insect known for their twice-yearly migrations across the continent as they pass through the state ...

Every winter, a marvelous spectacle occurs as hundreds of thousands of butterflies travel south across Taiwan in one of the world’s most rare migrations. Purple crow butterflies are deeply beloved in ...

On a warm summer morning in Ieper, Belgium, 66-year-old Sylvain Cuvelier steps into his blooming garden with his 14-year-old granddaughter, hoping to identify and count all the fluttering butterflies.

Each year, there are four generations of monarch butterflies that take part in the migration north in the spring and summer, then south again in the fall. Each generation takes a leg of the journey ...