Environmental sensors are a step closer to simultaneously sniffing out multiple gases that could indicate disease or pollution. Researchers combined laser writing and responsive sensor technologies to ...

To hunt for tiny whiffs of life on Mars, NASA scientists want to follow a mechanical nose. It is a far cry from the schnozz on your or my face, but instead a perceptive laser sensor already employed ...

Rosacea is a skin condition that causes your face to appear red. It makes you look like you’re blushing, and you may also get skin bumps that resemble acne. Laser treatments can help ease your ...

(Nanowerk News) Environmental sensors are a step closer to simultaneously sniffing out multiple gases that could indicate disease or pollution, thanks to a Penn State collaboration. Huanyu “Larry” ...