A man sells battery-powered radios and torches on a Barcelona street during the blackout in Barcelona, Spain, Tuesday, April ...

According to analysts, the frequency on Spain’s electricity grid — the rate at which electrical current alternates — dropped suddenly at 12:33 local time that day, triggering many power stations to ...

President Donald Trump held a rally in Warren, Michigan on April 29, celebrating his first 100 days in office. He attacked ...

Authorities are investigating whether a family of three died in circumstances linked to Monday's major outage.