For decades, chemistry students have learned a simple truth: polar and nonpolar substances don’t mix. Water and oil stay ...

Drive across the top of the levee; come back along the levee’s “toe” slope; pause when a flood wall or obstruction crosses the levee; move to the next section.

Chief Executive Officer and co-founder of Reach Industries, Silas Adekunle, is a Nigerian-British inventor and technology ...

Google disagreed with many of the government’s ideas. They argued that breaking up their business would hurt innovation and ...