COLUMBIA, S.C. — Our atmosphere is composed of a multitude of gases. There are two main ones that take up most of our air. Nitrogen is the biggest and takes up about 78 percent of the atmosphere.

The school year is winding down, and those long summer days are stretching in front of us. Social media memes have started to gear toward the "in my day we played outside ... " variety, making parents ...

The Science Siblings popped by with an experiment fit for Liftiversary week involving balloons, candles, and oranges. Paige and Adam Jacobson suggest safety glasses too. “We will be working with ...

We modeled the capacity of water to hold heat more easily than air. With the first balloon, the flame was applied to the rubber skin separating air outside the balloon from air inside the balloon. The ...