Lauren Harper is Freedom of the Press Foundation’s first Daniel Ellsberg Chair on Government Secrecy. The Trump administration is on its way to creating every authoritarian’s dream: a centralized ...

Objectives To assess the effects of exercise interventions for preventing falls in older people living in the community. Selection criteria We included randomised controlled trials evaluating the ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...