LifeGiant viruses have weaponised CRISPR against their bacterial hosts Hundreds of giant viruses that infect bacteria have been discovered. Some seem to deploy CRISPR – the system used for gene editing – to fight their hosts News
HealthAn 'obesity virus' could be to blame for many people being overweight Is obesity infectious? Evidence is growing in support of a controversial theory that a virus causes weight gain and obesity, but not everyone is convinced News