Biden commutes the sentences of 37 people on federal death row. NIH invests $300 million to research treatments for long COVID. Officials in Lebanon assess war's damage to cultural heritage sites.
Cuba's power grid collapsed Saturday leaving the country without electricity for a third time in March as the communist government battles with a decaying infrastructure and a U.S.-imposed oil blockade.
At least 64 people were killed, including at least 13 children, in a strike on a hospital in Sudan's western Darfur region last week, the World Health Organization said Saturday.