Cornell Lab of Ornithology's BirdCast Migration Dashboard allows tracking of bird migration across the U.S., including ...

Hummingbirds are reaching the U.S.'s northernmost states as the small but mighty birds wrap up their spring migration season. Known for their impossibly fast wings and long, slender beaks, ...

After spending the winter down south, the time has come for hummingbirds to embark on their long journey north to begin a new ...

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...

Harvard Kennedy School homeland security expert Juliete Kayyem explains the change in the country’s approach to lawful ...

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

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...

On a map you can see a wave of peak migration move up from the southernmost United States to the far north as temperatures slowly rise over the course of the spring. How do I know when birds are ...

Hummingbirds are reaching the U.S.'s northernmost states as the small but mighty birds wrap up their spring migration season. Known for their impossibly fast wings and long, slender beaks ...

On a map you can see a wave of peak migration move up from the southernmost United States to the far north as temperatures slowly rise over the course of the spring. BirdCast has live ...