Learn about the solar system in our new What If song. Explore planets, moons, and cosmic wonders through music and imagination.

"We know that mean temperatures are rising, and the Arctic is commonly considered an indicator of global changes due to its higher sensitivity to any perturbation of external and internal forcings," ...

From Turning Point USA announcing it will be hosting an alternative Super Bowl halftime show, to rainy weather in Arizona continuing through the weekend, here are tonight's top stories.