School facilities in Puerto Rico are neither designed nor prepared to face hotter and more frequent heat waves, according to ...

The close passage of Hurricane Erin served as a barometer of vulnerability for Puerto Rico. Although it did not come close to ...

President Donald Trump is threatening to deploy military forces to more Democratic-led cities. On Sunday, the president added ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.