Hidden behavior of supercapacitor materials

Archaeologists Find Remarkably Intact Maya Canoe Hidden Deep Within a Sinkhole

Nuclear-powered US submarine collided with a hidden underwater mountain, Navy reveals

How to Find Hidden Oceans on Distant Worlds? Use Chemistry. A new study shows how the chemicals in an exoplanet’s atmosphere can, in some cases, reveal whether or not the temperature on its surface is too hot for liquid water.