R&B artist is a breast cancer ambassador

Neo-soul singer lives ‘fearless’ life despite diabetes

Through her organization, Turner helps DC foster care teens live an ‘Extra-Ordinary Life’

Tennis stars hold clinic for inner-city youth

Actress discusses her work in the HIV/AIDS movement

Libraries try a different approach to reach that new generation of readers

Olympian uses fame to fight hunger across the globe

NBA All-Star and kidney transplant recipient urges greater kidney disease education

Host takes message to the road, commits up to $350,000 in matching funds for mentoring programs

Couple auctions art to help UN feed hungry in Haiti

Wonder chosen as UN's newest messenger of peace

Senegalese singer leads fight against malaria

'Heroes' star condemns child exploitation in Haiti

Marking an unprecedented collaborative effort to roll back the nation's staggering dropout rates

The program is an approach to using the human voice in song to heal and nurture young children