New maps released this week document the world’s largest land mammal migration, revealing the seasonal journeys of more than ...

Some of those songs may be from year-round residents of your nearby park or backyard. Others are just stopping in for a day ...

Some Baltimore orioles start to migrate back south as early as July if they're hatchlings for the year are ready for the trip ...

AP’s Megan Janetsky and Matias Delacroix have worked extensively to cover major shifts in migration under the Trump ...