Plus, the appointment of the new Venice Biennale president sparks a political row, and a tender portrait by Dorothea Lange

An exhibition at the National Gallery in Washington, DC, examines five decades of the pioneering photographer’s portraits

The family behind Pier 24 Photography, which will close in 2025, is sending much of its enormous collection to auction, though the Maryland-based Glenstone Museum has already snapped up 112 choice pieces

A wave of innovative exhibition design has graced our museums in recent years. What are the keys to holding the viewer’s gaze?