According to Clarify Green, while glow sticks aren't biodegradable, recyclable, or environmentally friendly, there are other, more sustainable options, such as a reusable glow stick. Earth911 also ...

Stranger still, those with glowing wounds seemed to have better rates of survival. In 2001, a teenage Civil War buff embarked on a science project to explain this so-called "Angel's Glow." ...

The U.S. Geological Survey’s Hawaiian Volcano Observatory detected a glow in the web camera of the Kilauea summit and said the volcano began erupting around 4:44 a.m. local time.