Erasable pen 's ink turns to white on black paper because the ink contains thermochromic dyes that are sensitive to ...

FDOT, train company file complaints after Florida homeowner uses pump to clear yard of flooding A billionaire and an A-list ...

Teeth whitening is one of the most common at-home beauty treatments, largely because teeth discolouration can affect people’s confidence. It’s caused by drinking tea, coffee, juice and wine. But it ...