European robins and their North American cousins begin singing before dawn, a behavior scientists attribute to biological, ...
The scientific community is showing that birds are indeed singing less frequently and at softer volumes.
Migratory birds that fill North American forests with spring songs depend on Central America’s Five Great Forests far more than most people realize. New research shows these tropical strongholds ...
In the early 2000s, one bird made up a new tune and it went viral across North America. I have an unscientific theory why. Heather Hopp-Bruce is director of visual strategy for Globe Opinion. A ...