Maria Menounos opens up to NBC News' Megyn Kelly about the surgery she underwent for a brain tumor, an ordeal that came in the midst of her own mother's battle with stage 4 brain cancer.

Sixty percent of women in tech have reported unwanted sexual advances. Megyn Kelly sits down with six women who are going public with their stories.

A ground-breaking study on gender stereotypes and their effect on young children.

Megyn interviews Erin Andrews about her cancer diagnosis and her experience being stalked.

Kelly interviews Russian President Vladimir Putin following the St. Petersburg International Economic Forum.