Emmelie de Forest carried Denmark to triumph early Sunday in the Eurovision Song Contest, an annual musical spectacle known for its combination of over-the-top costumes, kitsch pop songs and international rivalries.

Flanked by marching drummers in mi...

The stock market continued its march higher for a fourth week as investors focused on signs of improvement in the U.S. economy.

A human embryo, containing about a couple hundred cells, is smaller than the period at the end of a sentence. Scientists need strong microscopes to see these precursors to life, and to take from them stem cells, which have the potential to become any...