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.

Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of millions of the butterflies are on an epic aerial journey back north.

Picture an animal that spends its youth in winding rivers, only to vanish across entire oceans on a secret journey for which ...

“The Lights Out initiative invites all New Yorkers to help migratory birds in flight avoid dangerous obstacles by simply ...

The initiative aims to protect traveling birds and prevent fatal light attraction-related collisions by reducing outdoor lighting throughout the state.

The Wisconsin DNR says there’s been positive tests of the HPAI virus in dead flocks of mergansers, swans, and geese. These have mostly been in the southern portion of the state and along the shores of ...

Bird watchers can enjoy the return of migratory birds to Wisconsin this spring and take a few simple steps to help feathered ...