Moved by what she saw on a family trip to Africa, Ariana Chaudhary now helps to save lives one email at a time.

Rae's style has transformed over the course of her career in playful ways. She once leaned on bold hues, now she's a sleek red carpet darling.

Robyn Johnson, a retired teacher, fled the deadly Los Angeles fires on foot. She walked 20 minutes through smoke-filled ...