On February 19, 1878, Thomas Edison received a patent for the phonograph.
Artificial intelligence is likely to be the defining technology of the century, affecting everything from war to jobs to health care.
Little has changed in paper making over the past 50 to 100 years, but a lot has changed in our natural world.
We’ve all seen it — a set of visualizations that have gone to the circus and back displaying colors that range the full spectrum of the rainbow.
Commemorations of St. Valentine’s Day are rooted in the distant past.
It has become one of the key dates on the commercial calendar, with romantic Brits spending an estimated £1.5 billion on cards and gifts and Americans as much as $19.6 billion.