A new law change is enabling Britain’s donor-conceived children to know the truth about their origins – but campaigners say the fertility industry must do more to protect people.
After building his reputation covering the US civil rights movement in the 1960s, the photographer went on to produce some of the most enduring images of the past century.
Filmmaker Laura Poitras discusses her new documentary which traces the remarkable life of the artist-activist and the impact of her battle against the US opioid crisis.