A fledgling black capped chickadee. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any ...

The most widespread, numerous, and geographically variable chickadee ... black-cappeds in the fall often signal the presence of migrant warblers and vireos. Polytypic. Length 5.3". Black cap ...

Amid cuts to federal funding, US universities tighten budgets, forcing PhD students and early-career researchers to navigate an uncertain future. After widespread government layoffs, scientists worry ...