The northern and southern lights, especially active lately, have been treating sky watchers to spectacular shows. But what causes the colors, and why shouldn't you whistle at the aurora? "These ...

After years of searching, scientists at the Micro Booster Neutrino Experiment have ruled out the possibility of the existence of a sterile neutrino.

What Are Atmospheric Aerosols Exactly Aerosols refer to fine solid or liquid particles suspended in the atmosphere, where ...

A simple explanation of dark matter and antimatter, how they differ, how scientists study them, and why both are important to understanding the universe.

Learn how HVAC systems can contribute to dust in your home and discover effective solutions to reduce it. Explore common ...

Earth keeps getting warmer because more energy from sunlight stays trapped in the climate system. Scientists refer to this as ...

When we think of snow, we usually think of winter. But did you know that it is always snowing in the ocean? Read more about marine snow.

Find all the connections from previous seasons and 'The First Shadow' play that may help you connect the dots as you watch ...

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...

A new theoretical study suggests fusion reactors could do more than generate energy, they might also produce particles linked to dark matter. Researchers at the University of Cincinnati say they have ...

In recent years, astronomers have become increasingly interested in a theoretical particle known as the axion, which was ...

For years, one of the most intriguing mysteries in physics has been dark matter—an invisible substance thought to make up ...