Chinese Cave Graffiti Records Centuries of Drought
And chemical clues in a stalagmite inside the cave confirm the chronicles on the walls
Tropical Octopus Definitely Mates Beak-to-Beak
Larger Pacific striped octopus couples engage in a host of behaviors unheard of among other octopuses
A Parade of Bright Flowers in a City With a Dark Past
Farmers carried 500 dazzling flower designs through the streets of Medellín, Colombia
In a neighborhood in Seoul, the Korea Environment Corp. is doling out fines to people dumping more than their allotted food scraps
The Story of Mexican Coke Is a Lot More Complex Than Hipsters Would Like to Admit
A nasty trade war and questionable scientific assumptions make it difficult to discern what is, and what isn’t, the real thing
What Happened When a Disaster Preparedness Expert Was Caught in an Earthquake
In this Generation Anthropocene podcast, geologist Anne Sanquini gives her first-hand account of April’s disaster in Nepal
Thin Sensors on Our Skin or in Our Clothes May Warn Us of Environmental Hazards
Australian researchers are developing flexible sensors that track dangers that humans cannot detect with their own senses
You Might Actually Want a Layover at These Seven Airports
From nap pods to real-time flight tracking, these airports have features that will surely please passengers
At “Russia’s Burning Man,” Strange Structures Transform Villages
The beautiful, bizarre structures of the Archstoyanie festival are made of natural materials and help bring economic prosperity to small villages
Not Just Dolphins: Where to Swim With Pigs, Penguins and the Gentlest of Sharks
At these beaches, splash around with some more unusual creatures
When a Trip to the Zoo Resulted in an Engineering Breakthrough
Megan Leftwich, an engineering professor at George Washington University, is building a robotic flipper based on her observations of sea lions
What Gives Robert Frost’s “The Road Not Taken” Its Power?
A Smithsonian poet examines its message and how it encapsulates what its author was all about
The Lonely, Lifesaving Job of Lighthouse Keepers, Revealed at the National Lighthouse Museum
A new museum in Staten Island tells the stories of men and women who ran lighthouses throughout America’s history and shows off some unique antiques
What “Ricki and the Flash” Gets Wrong About the Life of a Musician
The new Meryl Streep vehicle is the latest in a long history of movies about bar singers
Smithsonian Journeys Travel Quarterly: Inca Road
Sleep With the Condors at This Peruvian Hotel Hanging Off a Cliff
The cliffside Skylodge hotel dangles 1,300 feet above the ground
This Mock “City” Is a Testing Ground For Driverless Cars
The University of Michigan’s Mcity is a 32-acre challenge course for connected and automated vehicles
Why the Nepal Earthquake Was Especially Bad for Cultural Sites
The major quake sparked a resonance in the basin that made taller buildings more likely to topple
What’s the Difference Between Poisonous and Venomous Animals?
The first known venomous frogs, discovered in Brazil, raise some basic questions about toxic biology
IBM’s Tone Analyzer Could Save You From Sending That Awkward Email
The new service, part of IBM’s Watson artificial intelligence system, scans emails for emotions like cheerfulness or negativity
Ask Smithsonian: Why Do We Get Prune Fingers?
Some researchers say that, like tire treads, our fingers and toes could get better traction in wet conditions
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