Scientists at the Karolinska Institute have developed a nanorobot that kills cancer cells, using peptides hidden inside a DNA nanostructure to only attack cells in a low pH environment. The nanorobot could be triggered to selectively turn on in tumour microenvironments and kill cells. In experiments with human breast cancer mouse models, the technology resulted in a 70% reduction in tumour growth compared with control mice.
Fauci says he has 'no doubt' Biden is capable of continuing as president
Ex-White House medical adviser Dr Anthony Fauci is certain of President Biden’s mental viability to continue as president. Fauci described Biden as ‘sharp and inquisitive’
