Nanomagnets purify blood

Swiss scientists have succeeded in clearing a toxin from blood in just a few minutes, using specially produced nanomagnets. The procedure appears promising. If the method can be put into practice, it could one day help people ...

Simple arsenic sensor could save lives

A low-cost, easy-to-use sensor which can test drinking water for arsenic in just one minute has been developed by Imperial and UCL researchers.

Blood diagnosis -- chip-based and mobile

The analysis takes just a few minutes and the doctor knows straight-away whether there are any pathogens in the blood. An improved marker-free technique provides the basis for faster analysis, whether in a hospital or for ...