PHOTO ESSAY: Elderly Cubans cope with a deepening economic crisis

North Korea opens memorial museum for troops killed in Russia-Ukraine war

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