The entire island of Puerto Rico has been plunged into darkness since noon on Wednesday, leaving 1.4 million residents ...

Officials in Puerto Rico say power has been restored to 98.8% of customers after an island-wide blackout hit the U.S.

An island-wide blackout hit Puerto Rico on Wednesday as the largely Catholic residents of the U.S. territory prepared to ...

Puerto Rico's hurricane-battered power grid has suffered compounding crises including hurricanes and financial problems.

Researchers say there are several reasons the cancer rates in this place have remained low despite systematic healthcare ...