A 40-atom gold nanocluster breaks from gold's signature dense packing, forming square atomic planes with a central channel that accelerates electron relaxation about 80x.

"We had serious work to do to get it to where we wanted it," says Carol Waldman of the 1700s building that is now River Song Antiques. "But it was a joy." ...

Despite the challenges of operating a restaurant this year, these 15 exciting new spots all opened their doors.