99% of invisible plastic spraying in oceans will be found by ... dyes
The oceans are full of plastic. We all know that and this is really a big problem today. But we don't know exactly how big this pile is.Use fluorescent dye to detect cancer cells
It was a normal lung tumor removal surgery. However, until the doctors turned off the lights, the patient's chest was still bright.Scientists find three ways to turn human cells into lasers
A team of researchers at Harvard Medical School has developed three different ways to turn individual cells into lasers that can emit light when stimulated.