Scientists say the Puerto Rico Trench remains one of the most closely watched seismic zones affecting the U.S. East Coast.

Puerto Rico, in the aftermath of Hurricane Maria, has not been helped by much President Trump. The U.S. territory has been suffering from a humanitarian crisis over the past week. And while the ...

This article has been updated. Twice on Tuesday, President Trump offered an excuse for why government aid to Puerto Rico has been slow to arrive after Hurricane Maria: Puerto Rico is an island. “It’s ...

Puerto Rico is seeking bids for the construction of a deep-ocean energy complex that officials say will push it to the leading edge of marine technology and pave the way for a new power source in the ...

Comparisons between Puerto Rico and Greece that have been kicked around for several years are now finding increased footing as the fiscal and economic crises in both places tumbled to new lows in ...

President Trump on Tuesday said providing supplies and other relief to Puerto Rico is more difficult than similar disaster efforts in Florida and Texas because the U.S. territory is a more isolated ...