The direct ancestors of Tyrannosaurus rex would have arrived in North America after crossing a land bridge from Asia, according to a new study. The report is the ...

The foods you pack in your kids’ lunch boxes may have an impact on whether they experience their first menstrual cycle too early, according to new research.

Two top Trump officials are scheduled to meet later this week with Chinese representatives on trade and economic matters, their agencies announced Tuesday evening, a nascent sign of ...