Learn more about a massive show of red sprites in South Asia — an outburst that included over 100 individual flashes of red ...

Managing chronic conditions, such as high blood pressure, diabetes, and high cholesterol can also impact our eye health. Changes in vision that include flashes of light (lightning bolts), floaters ...

It is invisible to the human eye and moves in steps toward the ... During a thunderstorm, each flash of cloud to ground lightning is a potential killer. However, lightning deaths can be prevented ...