Giang Pham said the balloons were filled with hydrogen, a highly flammable gas, but the seller didn’t warn her about the danger.

Doctors confirmed that Giang Pham suffered first and second-degree burns but assured her there would be no lasting scars.

The South Coast AQMD, a regulatory agency responsible for improving air quality around SoCal, is expected to place five stationary air monitors around burn scar zones.

Four-time All-Star Corbin Burnes had a stellar spring training debut for the Arizona Diamondbacks on Friday, striking out all three Colorado batters he faced.

It’s basically just how the temperature feels different to our skin,” meteorologist Cyrena Arnold tells Popular Science. “We ...