Are rocks magically appearing in your garden? Find out where they're coming from on this Moment of Science.
Death Valley has many mysteries, including one of nature's strangest phenomena: rocks that move on their own.
Find out why the search for alternative energy is heating up with geothermal technology!
When it comes to the mating patterns of side-blotched lizards, size is everything, the size of the home that is. Learn more on this Moment of Science.