Outgoing Energy Secretary Jennifer Granholm took one last trip to Puerto Rico on Friday to promote solar power on the ...

Donald Trump is once again threatening to withhold or add conditions to disaster relief for areas that don't support him.

California's net-zero energy obsession – from automobiles to home appliances – is a blind strategy for failure, writes Kerry ...

"The freedom of Puerto Rico is pending, and we will achieve it with Brazilian troops," the Venezuelan president said.

A tourist from Missouri accused of burning down several businesses in southwestern Puerto Rico in a high-profile case that ...

Puerto Rico ’s governor has called on President-elect Donald Trump to respond after Venezuelan President Nicolás Maduro ...

Puerto Rico’s new natural resources secretary has shelved an investigation into allegations of illegal construction in a ...