Published: 01-07-2024 11:00 | Updated: 01-07-2024 14:04 The nanorobot's weapon can only be exposed in the acidic environment found in and around a solid tumour. Illustration: Boxuan Shen Researchers at Karolinska Institutet have developed nanorobots that kill cancer cells in mice. The robot’s weapon is hidden in a nanostructure and is exposed only in the tumour microenvironment, sparing healthy cells. The study is published in the journal Nature Nanotechnology. The art of building nanoscale st...