The phenomenon of bioluminescence first evolved in animals at least 540 million years ago, a new study has discovered. The first animals to ever glow in this way were marine invertebrates called ...

Living organisms quietly emit light. This glow is real, measurable, and tied to life itself. Researchers at the University of Calgary and the National Research Council of Canada have now shown that ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns serve. Scorpions are one of many animals that appear to glow under ...

Study Finds Humans Glow With Light Until the Moment They Die ...