Lanternfish are one of many animals that light up the ocean with their glowing bodies. Watch fish expert Ollie Crimmen explain more about these deep-sea dwellers. Lanternfishes have light-producing ...

Nick first sees Gatsby stretching his arms towards a green light at the end of Daisy's dock. Here, the green light is a symbol of hope. After meeting up with Daisy in chapter five, the light ...

The trails of stars are seen above Kitt Peak National Observatory, where a telescope is mapping the universe to study a mysterious force called dark energy. (NSF’s NoirLab) NEW YORK ...