In almost every village, town and city in Portugal, you will find sections of the unique traditional Calçada Portuguesa ...

Ever wonder how Earth scientists examine rocks? We cut them up and throw them under a microscope ... and then everything ...

Transform your kitchen with these beautiful countertop ideas, from timeless classics to unique designs, that elevate the ...

An ironic contrast is the backlash against the polished black granite used by Maya Lin for the Vietnam War Memorial. Apparently, this is too “feminine” a rock. Perhaps she should have just ...