I’ve had them for over 20 years now and, thanks to their design and simplicity, they’ve only grown more appealing. Travertine and marble are classic, timeless materials, with natural variations that ...

Though its strength has decreased by about 10 percent at Earth’s surface since scientists began monitoring it in the 1830s, there’s no reason to think a reversal is imminent; paleomagnetic records ...

A burning rock blazing through the Earth’s atmosphere danced across the sky in a flash of white, blue and orange light.