A rare genetic condition leads to developmental difficulties, happy disposition. Oct. 22, 2008— -- Six-year-old Ryan Ravellette is a happy and sociable child; he has a smile that can light up a ...

Ionis Pharmaceuticals, which is developing a treatment for the rare neurological disease of Angelman syndrome (AS), turned to Lifetime Television’s “Behind the Mystery” series to increase public ...

Actor Colin Farrell is launching a new foundation to raise awareness of a rare genetic condition called Angelman syndrome, so that his son and others with the disorder will have more support and ...

3-year-old Bellamy Bresaw of Bow was diagnosed with Angelman Syndrome at nine months old. Credit: Delores Flanders / Courtesy Delores Flanders and her family are hosting a fundraiser at Boutwell’s ...

CENTRAL CITY — When Judi McHargue held her newborn daughter, Charis, in the hospital, she knew something was wrong. Charis looked different from her other three children. She didn't try to hold up her ...