New research shows mountain birds move up and down slopes to save energy, find food, and avoid competition across seasons.

To navigate the skies, birds rely on a complex sensory tool kit. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Each year, as winter approaches, many bird species undertake an exhausting migration, sometimes hundreds or even thousands of miles long. Birds will fly south to find more temperate climates, which is ...

New research shows how physical changes in the skull affected the mechanics of the way birds move and use their beaks to eat and explore their habitats -- adaptations that helped them evolve into the ...

Spring migrations runs between March 1 and June 15. Fall migration runs between August 1 and November 30. Peak spring migration is in April. Birds are on the move as their annual spring migration ...

Spring migrations runs between March 1 and June 15. Fall migration runs between August 1 and November 30. Peak spring migration is in May in RI Have you heard the distinctive call of a red-winged ...