Activists with Extinction Rebellion staged protests inside the Guggenheim Museum and the American Museum of Natural History

Two activists affiliiated with the group Extinction Rebellion took to the rostrum during a sale of works on paper

Joanna Smith and Tim Martin face up to five years in prison after smearing paint on the case and pedestal of a Degas sculpture at the National Gallery of Art

The museum was reportedly to be the site of a “guerrilla art installation” by Extinction Rebellion Boston on 18 March

Four people were arrested and released without charge in June 2021, but no information has been publicly provided about why the raid was carried out

The granddaughter of the oil tycoon J. Paul Getty has donated millions to support activist groups like Extinction Rebellion and Just Stop Oil

Unesco site is targeted by more than 50 protestors from the group Extinction Rebellion

Focus of the strike was a rooftop art installation that resembles a structure used at protests last year by the climate action group Extinction Rebellion

Watercolours of water bottles as well as hundreds of discarded bottles from London's streets will be shown at Amsterdam gallery

Climate activist group projected “Time’s up, act now” on the side of the London museum's chimney

Frieze has long prided itself on its eco-credentials, but these small gestures are negligible in the face of the planet's immediate climate crisis

Flags, pamphlets and logos by the climate activist organisation were acquired for museum's Rapid Response Collecting gallery