Hummingbirds sing with their tail feathers

Many species of hummingbird produce distinctive sounds with their tail-feathers, which flutter in airflow.
Related story

Grand scale, familiar Yale: Levin reflects on Commencement, Part 2

Here's My Advice

'You're awesome ... just get out of your own way!'

Unambiguous happiness: Levin reflects on Commencement, Part 1

Archivist Judith Schiff: Centuries of Elm and Ivy

Science Xplained: Ice cream chemistry

On governance and leadership in Africa

Flash at ‘The Heart of the University’

'Scratch-built' robots compete

Sustainability at Yale: The Greening of Blue

'Night Rainbow' shines in New Haven

'The Quinnipiac River Bottled' on Beinecke Plaza

The Lau Treehouse at Yale

@YaleLive with Dean Peter Crane

Recognizing America's number one killer of women

'A Psychological Perspective on Rationality'

Yale physicist on 'Finding the Higgs Boson'

Collaborating, and playing well together, at Yale

Opening of the Yale West Campus Conference Center

Magic in the music at Yale