Art

No Welsh Art (Dim Celf Gymreig), National Library of Wales, Aberystwyth

This exhibition of Welsh art challenges historical prejudices, finds Julie Brominicks

Seeking sanctuary | Poland Museum of Modern Art, Warsaw

This contemporary art museum, founded 20 years ago, now has a permanent home. By Simon Stephens

The IT crowd | Electric Dreams: Art and Technology Before the Internet, Tate Modern, London

It’s time to scroll back to before the birth of the world wide web to experience what was at the forefront of art technology at the time

Sainsbury Centre takes artworks outside the gallery on ‘day release’

Film series follows well-known paintings as they explore places linked to their past

Bookworm

From the social world of galleries to a cookbook for conservators, your bitesize sample of the latest museum sector books

Force of nature | Giuseppe Penone: Thoughts in the Roots, Serpentine Gallery, London

An enchanting realm where the body and nature intertwine

Forget me not | Addressing the silence of women in art

Beth Williamson looks at how Edinburgh’s Fruitmarket gallery gave life to the forgotten parts of its archive

Best in Show | Et in Arcadia Ego, 1976, by Ian Hamilton Finlay (with John Andrew)

Kirstie Meehan chooses her highlight from a new show at the National Galleries Scotland: Modern Two

The shape of a city | Birmingham Museum and Art Gallery

The first phase of the museum’s revamp is very engaging indeed

Open minded | Modern Art Oxford

This revamped regional gallery is now a more welcoming, accessible and inclusive venue

Book review | The Art of Conservation

This substantial account of painting conservation is a fine addition to existing literature, says Florence Hallett

The art of decolonisation

Simon Stephens on the growing trend of artists exploring the legacy of empire through museum collections