Researchers found that students who prioritize their social lives on school nights lost one hour of sleep each night.

Colombia was rocked by a string of 19 coordinated bomb and gun attacks that killed at least four people across the country's ...

Global stock markets moved indecisively Tuesday as investors waited for the outcome of US-China talks aimed at cementing a ...

A second day of high-level talks between the United States and China stretched into the evening Tuesday, as officials ...

A former student killed 10 people when he opened fire at a high school in southeastern Austria on Tuesday before taking his ...