The longtime K St. fixture is back in business after a Mueller-induced hiatus.

On July 15, the world's first 3D printed steel bridge created by the Imperial College London was unveiled in Amsterdam. It weights 4.9 tons.

It's over 35 degrees Celsius and although masks are no longer obligatory in the streets of Spain, masks are everywhere in Madrid as people fear soaring Covid cases. Nearly a month after Spain dropped its requirement for people to wear masks in the street,...

A study published Friday found the portion of positive COVID-19 tests among vaccinated school employees in Philadelphia was 95 percent lower than unvaccinated workers, according to the Centers of Disease Control and Prevention (CDC). The CDC's Morbidity...

Brazil’s Jair Bolsonaro tapped a centrist lawmaker outside his inner circle to oversee his cabinet, the president’s latest maneuver to maintain congressional support as probes into the government’s handling of the pandemic erode his popularity.