Reporter Peter Grant has been walking one stretch of Brooklyn since the beginning of the pandemic, talking to struggling business owners. Recently, he's found a new phenomenon: people who've decided now is the right time to open a new business.

A new strain of coronavirus that arose in the U.K. could become dominant in the U.S. by March. WSJ's Daniela Hernandez explains the science behind the emerging threat.

Joe Biden was sworn in today as the 46th president of the United States. WSJ's Siobhan Hughes was at the ceremony, and Ted Mann was on the streets outside.