Iran’s top diplomat briefly returns to Pakistan but Trump says the sides can talk by phone

Strikes in Ukraine and Russia kill at least 16 on Chernobyl anniversary

The Latest: Pakistan says US-Iran mediation moving ahead after Trump holds back envoys

The threat of light pollution puts the world’s darkest skies in the Atacama Desert at risk

Palestinian authorities call local elections in a Gaza community and the West Bank a success

Two former Israeli prime ministers join forces against Netanyahu in upcoming elections