NPR's Michel Martin speaks with Tina Knowles, the mother of artists Beyoncé Knowles-Carter and Solange Knowles, about her new ...

Working with Lupita Nyong’o, Solange Knowles and Serena Williams ... I went into the hair salon, and I said, ‘Let’s cut it off.’ It was almost a dare to myself: Can I live without hair?

In “Matriarch,” a memoir out Tuesday, Beyoncé and Solange Knowles’s mom reveals she was diagnosed with breast cancer last ...