In A Nutshell Researchers spent five years at Congaree National Park measuring how individual Photuris frontalis fireflies adjust their flash timing when exposed to an artificial blinking light, producing the first experimentally measured timing rulebook for any North American firefly species.

Speculation has followed the appearance of a bright flash of light over the Kyiv skyline that has not been linked to Russian air attacks on the Ukrainian capital. Footage widely shared on social media shows the moment when a residential area in Kyiv was ...

Astronomers have spotted an incredibly bright flash of light beaming halfway across the universe. The strange light was estimated to throw off more light than one quadrillion Suns, and in an ironic twist came from one of the darkest objects possible.

Metro Phoenix residents reportedly saw a green flash of light in the night sky on Tuesday, according to social media posts. The American Meteor Society noted on its website that it received 80 reports of a “fireball” over the southwest United States ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arriana Vasquez Arriana Vasquez is an associate staff writer covering working-from-home equipment at Wirecutter. In the world of ...