Doctors perform breakthrough dolphin surgery


Sarah, a 29-year-old dolphin, spent years working with children before her health began to fail. Tests revealed one of her airways had closed off 80 percent, so doctors used advances in human medicine to help her. NBC’s Kerry Sanders reports.

Your Playlist Expand Collapse

Full Episodes of Nightly News

Inspiring America

Keeping you Healthy

The Price You Pay

Nightly Films