"Great American Diamonds" displays several of the largest and finest diamonds ever discovered in the United States, including the Freedom Diamond (second from left) and the Uncle Sam Diamond (third from left). Image courtesy of the Smithsonian Institution.
George Brinton McClellan and Mary Ellen Marcy McClellan, Mathew Brady Studio, modern albumen silver print from c. 1864 wet
collodion negative. National Portrait Gallery, Smithsonian Institution.
“FUTURES Cypher: Pride 2050” and the “Living Longer Festival” Embrace Future of Gender Expression and Health and Wellness, Plus Two New Programs on the Future of Work
Pop Art-Themed Costume Fundraiser Unites Creatives: Anifa Mvuemba, Machine Dazzle, Dan Deacon, Jason Barnes and Kelly Towles Outdoors at Hirshhorn, May 21
The research team, including Murilo Pastana (center) and William Ohara (right), collect fishes from a seine net by the river bank near Apuí, Amazonas State, Brazil. Credit: Murilo N.L. Pastana & Willian M. Ohara