Power outages stretched into a fourth day Thursday following a record-breaking heat wave that strained the city’s electrical grid. As of 3:40 p.m., more than 6,324 Con Edison customers remained ...

Watch: Timelapse shows Havana emerge from night after grid collapse Millions in Cuba have been left without power after the national electricity grid collapsed on Monday, the country's power operator ...

US President Donald Trump mused over whether he would have the “honor of taking Cuba” on Monday, the same day the communist-run island’s electricity grid suffered its first nationwide collapse since ...

WASHINGTON/JERUSALEM/TEL AVIV, March 23 (Reuters) - Iran denied on Monday that it had engaged in negotiations with the United States, after President Donald Trump postponed a threat to bomb Iran's ...

Superluminous supernovae are at least ten times brighter than their regular counterparts, but astronomers have remained in the dark about what exactly powers these phenomena. In this week’s issue, ...