Ever wonder how Earth scientists examine rocks? We cut them up and throw them under a microscope ... and then everything seems different. To many people, a rock is just a rock. If anyone has been ...

Beach sand is more than tiny rocks. Under the microscope, a sample from Australia’s South Coast reveals fascinating details, ...

A split style image showing an ordinary volcanic rock beside a vibrant microscope view revealing colorful crystal textures and hidden geological details. Trump says Kristen Welker of 'Meet the Press' ...