There is now plenty to suggest that prisons have an impact on inmates' mental health. So how do we future proof new prisons and improve existing ones?
Owen Williams’s modernist Peckham health centre closed in 1950, but its emphasis on self-reliance and wholesome pursuits still appeals to a diverse audience of politicians, anarchists and healers, says Debika Ray
Until now, doctors have been losing the battle against preventable blindness in the world's most remote regions. By putting diagnosis in the hands of the community, the Peek smartphone system is set to be a major breakthrough