Human bodies are not quite as dark as they look. A growing body of research suggests that living tissue constantly releases ...
Human bodies are not entirely dark. A growing body of research suggests that every living person emits an ultra‑faint glow, a ...
Researchers have created visible lasers of very pure colors from near-ultraviolet to near-infrared that fit on a fingertip. The colors of the lasers can be precisely tuned and extremely fast -- up to ...