It took just a few weeks for an ecosystem to develop when he recently collected some sewage water for one of his latest ...

For this episode of “For Science!” we explore the concepts of solubility and density using the “floating fish” experiment. Because dry erase markers are created to not stick to surfaces, it is made ...

In salt water solutions, water molecules rapidly move around salt ions at a scale of more than a trillion times a second, according to both experiments and simulations. In salt water solutions, water ...

Arizona PBS Previews is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...