nanoparticles
Researchers develop artificial chameleon skin
The material changes colour when exposed to heat or light.
Nanoparticles may help detect cancer early: study
The nanoprobes were significantly faster than MRIs at detecting the minute spread of tiny lesions and tumours in mice.
Now, a skin patch to reduce obesity by 20 percent
Experts say, the patch can help treat metabolic disorders such as obesity and diabetes in people.
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