The list of the most polluted cities in the world has Onitsha, Nigeria at the top, followed by many others whose air can literally kill.

These Winston Churchill quotes will dazzle you with their wit and shock you with their hate. You only thought you knew this man.

With U.S. crime down yet prisoners up, and private prisons raking in billions off their labor, it's becoming increasingly clear that American slavery has returned with a new name.

Sadly, the many killings like this often go unpunished.

This Pew report reveals the fastest growing religion in the world. The answer will likely surprise and, sadly, terrify many in the U.S.

Compare that with video of the flexible phone we'll all have in five years.

The reason why, sadly, is less surprising.

From its secret apartment to the time it was sold for scrap (twice!) the tower has quite a history.

The Airlander 10, the long-awaited behemoth that is now the world's largest aircraft, has finally been unveiled. Join us in a first look.

You're looking at neither China nor a photoshop.

What's more impressive about the Millau Viaduct, the world's tallest bridge? Its colossal size or the astounding engineering behind it?