Taken together, these four features can create a trancelike state that can keep us stuck on social media apps or video games for hours. Children are particularly vulnerable.

Billie Little had worked for Thomson Reuters for about two decades. She was fired after questioning whether federal immigration agents unlawfully used their products.

The Pulitzer-winning composer, whose unconventional music reflects the rugged landscapes he lives in, talks about his relationship to nature and his new piece Horizon.

President Trump's pick to lead the Federal Reserve goes before a Senate committee today — but Kevin Warsh's confirmation could be held up by forces that are outside his control.

A man standing atop one of the historic Teotihuacan pyramids opened fire on tourists Monday, killing one Canadian and leaving at least 13 people, authorities said.

Cuba's government confirmed that it had recently met with U.S. officials on the island as tensions between the two sides remain high over the U.S. energy blockade of the Caribbean country.