Why is Turquoise Becoming Rarer and More Valuable Than Diamonds?
With depleting mines, turquoise, the most sacred stone to the Navajo, has become increasingly rare.
The Physics of Whisky’s Aesthetically Pleasing Residue
A photographer teamed up with scientists to figure out the fluid dynamics behind patterns left in whisky glasses
Chinese Chickens May Have Been Domesticated 10,000 Years Ago
Bones found in ancient farming sites are lending insight into the origins of our favorite fowl
Humans Are Becoming City-Dwelling “Metro Sapiens”
To achieve sustainability, the human species needs to embrace its urban side, argues public health researcher Jason Vargo
Decoding the Lost Diary of David Livingstone
Modern technology allowed researchers to reveal that the good doctor was not all that the public presumed
John Smith Coined the Term New England on This 1616 Map
After Jamestown, Smith pushed the English to settle the northeast, identifying Plymouth as a suitable harbor four years before the Pilgrims landed there
With An Eye To Mars, NASA is Testing its Astronaut Twins
Scott and Mark Kelly, the only twins to have traveled in space, are embarking on a mission to help NASA prepare for Mars
Before Instagram, Memorializing Asia’s Most Traveled Roads
From Moroccan postcards to Japanese scrolls, the Sackler Gallery explores five centuries of travel around the Asian continent
Prague’s Famous John Lennon Wall: Is It Over, or Reborn?
Art students painted over the famous landmark to make space for the next generation of artists—and people are already festooning the wall with new graffiti
Here’s What It Takes To Win the Smithsonian’s Boochever Portrait Competition
Curator Dorothy Moss gives a hint at what the jurors might be thinking in this high-stakes competition
Are Megacities Friend or Foe in the Fight Against Climate Change?
Like the people who call them home, cities have the potential for good and bad when it comes to adapting to a warming world
No, “Bath Salts” Won’t Turn You Into a Cannibal
But now we have a better idea what the latest generation of the drugs is really doing to your brain
There’s a never-ending stream of theories about Homo sapiens’ most important digit
A New Canal Through Central America Could Have Devastating Consequences
The ramifications of the proposed route have environmentalists worried, and for good reason
These Intense Photos of Lion-Tailed Macaques Will Turn You Into a Conservationist
A few thousand macaques still exist in the wild—but for how much longer?
The Mystery of Why This Dangerous Sand Dune Swallowed a Boy
When a boy suddenly disappeared into a sand dune, a scientist embarked on a quest to find out where he went
What’s the Difference Between Streets and Avenues and More Questions From Our Readers
You asked, we answered
Why the SR-71 Blackbird is the Epitome of Cold War Spycraft
The sleek and shadowy plane still commands awe 50 years after its first test flight
It Could Have Been Reginald the Red-Nosed Reindeer
Inside the very shiny life of a marketing gimmick from 1939
The Story Behind Thomas Hart Benton’s Incredible Masterwork
The famed artist drew on his extensive travels to paint “America Today”
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