Live Orchids, Japanese art and African masks
William Christenberry embraces the impermanent
In the late 19th century, the City of Light beckoned Whistler, Sargent, Cassatt and other young artists. What they experienced would transform American art
In this Q & A, Arthur Lubow, author of "Americans in Paris," compares the Paris of today with the one that inspired Manet, Monet and Renoir
There are no holds barred at the annual grudge match in northwest Pakistan's "land of mirth and murder"
Making your mark
Designing a Globe Theatre for the 21st century
Though political tensions linger, terrorists agreed to a cease-fire this past March. Will it mean peace at last?
Stricken by "vile melancholy," the 18th-century critic and raconteur Samuel Johnson pioneered a modern therapy
America's most singular sensations are at the National Air and Space Museum
The Supreme Court may soon reinvent the rules for invention
Development threatens to block the migration of pronghorn antelopes. Without new protections, conservationists say, the animals are running out of time
Why a leading expert on the history of timekeeping set out to create a sundial unlike anything the world has ever seen
A unique sundial marks places as well as hours
What's the world's oldest communal ocean reef doing in the Green Mountain State?
Tree frogs, conservation maps and the northern swordtail fish
A new type of body art ink promises freedom from forever
Smithsonian diamond expert Jeffrey Post discusses conflict diamonds, colored diamonds and synthetic gems grown in the lab
One professor's mission to revise the calendar
In the final installment of this three-part series, diamond expert Jeffrey Post discusses the histories behind the Smithsonian collection
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