National

DNA tests lower the death toll in Maui fire to 97

Officials previously said at least 115 people had died in the fire, but further testing showed they had multiple DNA samples from some of the victims. The number of those who are missing fell to 31.

Inside an AI extravaganza

Thousands of A.I. enthusiasts are converging in San Francisco this week for what's billed as the "world's largest A.I. event," which stands in sharp contrast to what's happening in Washington.