Duchenne de Boulogne took his fascination with human expression to shocking heights.

Tesla, Hitler, Putin, and others were both tormented and fueled by psychiatric illnesses.

Although Pete Frates helped raise $250 million, he can no longer sustain the health care costs of his own ALS.

New technology allows researchers to uncover missing American B-52 bombers off the coast of Papua New Guinea.

With minimal time to make maximum impact, advertisers have never shied away from racial stereotypes — or, for that matter, racism.

This photo tour of Norway's Bastoy Prison reveals why this facility is called "the world's nicest prison" and why its methods work so well.

Visceral photos of hope and struggle.

Records prove that John Oliver avoided major taxes, but just how complicit is he?

For 30 years, The Troubles tore Northern Ireland apart. These intense images reveal what life was like for those who lived through it.

After centuries of mystery, we've solved the mystery of narwhal tusks and now know what "the unicorn of the sea" uses its most distinctive feature for.

Neither locals nor experts have yet been able to identify the bizarre 50-foot blob now rotting near Hulung Beach.