Preserved for centuries in pristine condition, submerged archaeological sites are now being destroyed by quagga mussels

Exhibition of artefacts of 19th-century opium trade includes training for visitors on dealing with overdoses

Alexandra Daisy Ginsberg's immersive collaboration with Superblue highlights declining numbers of songbirds

New applications for artificial intelligence can help researchers identify millennia-old rock art more easily

‘Clearly Indigenous’ at the Museum of Indian Arts and Culture looks at the myriad ways Indigenous artists have re-imagined traditional imagery and techniques in the uniquely pliable material