Uber's disruptive technology, explosive growth, and constant controversy have made it one of the most fascinating companies to emerge in recent years.

Read more about professional author Tom Winter. View the writer's qualifications and read articles written by author Tom Winter at NBC News.

Volcanic eruptions can wreak havoc on the environment—and also produce some pretty wild optical effects.

Official home of the IOC. Find the latest news and featured stories, information about IOC members plus Olympic principles, values and legacy.

Discover reviews, ratings, and trailers for American Masters: Season 37 on Rotten Tomatoes. Stay updated with critic and audience scores today!

How do dermatologists diagnose impetigo? A dermatologist can often diagnose impetigo by looking at your skin. Sometimes, lab tests are necessary to give you the diagnosis, or to get information ...

In the 1920s and early 1930s, American journalists tended to put the ascendant fascists on a normal footing.

The Fort McMurray wildfire could keep burning into next year – even if we can’t see it.