PhysicsGraffiti can now be removed in minutes without damaging underlying art A cleaning system that uses a hydrogel can remove graffiti from street art within minutes, without any alteration to the artwork underneath 51¶¯Âþ
HealthNobel prize in chemistry goes to the pioneers of CRISPR gene editing Emmanuelle Charpentier and Jennifer Doudna have won this year's Nobel prize in chemistry for pioneering the genome editing tool CRISPR-Cas9 51¶¯Âþ