Bob Krist has been a travel photographer since 1976 for publications like National Geographic and the Smithsonian.
lifers
lifers
This 87-year-old dancer empowers Black ballerinas in Philadelphia
When Black dancers were systematically denied from dance schools, Joan Meyers Brown founded Phildanco.
This veteran pediatric oncologist thinks a cancer treatment is imminent — here’s why
Dr. O’Reilly’s research has been instrumental in changing the course of cancer treatment.
92-year-old retired vet makes ‘wheelchairs’ for disabled dogs
Dr. Lincoln Parkes created the patented K-9 carts to give disabled dogs fuller lives.