When the Sun is near the horizon, its light passes through a lot more of the atmosphere to reach the Earth's surface than ...

Car owners sometimes find, to their dismay, that their catalytic converters have been stolen because of the platinum inside.

The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the ...

It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...

If Earth had no atmosphere—like the Moon—there would be no scattering, and the sky would remain black, even in daylight ...

One of Trump’s most despicable day-one executive orders revoked Biden’s moratorium on federal executions, ensured that states ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

But another aspect of the gas stove's flame can tell us even more information: Its color. Ideally ... can be responsible for increased levels of nitrogen dioxide, methane, and benzene, in addition ...

The Air Quality Index, often referred to as AQI, is a federal measure of the amount of air pollution, reported on a six-color spectrum ... sulfur dioxide and nitrogen dioxide.

SC mandated blue hologram stickers for petrol and CNG vehicles, orange for diesel-run vehicles and grey for the rest of the ...

Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

A bipartisan group of Ohio lawmakers is introducing a bill meant to stop the "funding of death" in the state — no more death ...