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Nanoparticles

A mouse brain tumor imaged using nanoparticles (left) compared to conventional techniques ...

Nanotechnology is preoccupying science to the point where it's starting to seem unremarkable. But a group of researchers from the University of Washington has released findings that could profoundly improve the chances of surviving brain cancer. The team has developed a fluorescent nanoparticle that is capable of penetrating – for the first time – the blood-brain barrier without damaging it. The fluoro nanoparticle targets tumors using a derivative of scorpion venom and enables precise imaging of the size and location of cancerous growths. When the particles meet the tumor, they light up like Christmas.  Read More

The saser produces a highly focused beam similar to the way a laser pointer produces a wel...

A team of researchers has managed to build the first "saser" or sound laser, a device capable of generating a highly concentrated beam of sound waves at terahertz frequency that, while built out of simple scientific curiosity, could have important repercussions on nanoscale microchips' performance.  Read More

Nanoparticles laden with chemotherapeutic drugs will target cancerous cells (Credit: Jacqu...

Researchers at the University of Central Florida have engineered nanoparticles that can target and destroy cancerous cells, delivering a chemotherapeutic drug directly to a tumor without harming healthy cells. This technology could not only mean the end of toxic, whole-body chemotherapy, but also provide a diagnostic role in the early detection of cancer.  Read More

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