The Science Behind Snow Rollers, Ice Circles and Other Winter Phenomena
A meteorologist explains how bizarre snow and ice formations take shape—and where you’re most likely to see them
Ten Celestial Events You Don’t Want to Miss in 2020
Whether you are a telescope enthusiast or just want to step outside to enjoy the night sky, these are the phenomena to look out for this year
Celebrating the Eternal Legacy of Artist Yayoi Kusama
An upcoming Hirshhorn collection exhibition will honor the artist’s seven-decade career
How the Heroes of Africa Triumphed Against All Odds
At the African Art Museum the inspiring stories of 50 individuals from the continent are honored in classical and contemporary works of art
Meteorite Grains Are the Oldest Known Solid Material on Earth
The oldest dust sample, perhaps 7 billion years old, predates the formation of our planet and the sun
Scientists Assemble Frog Stem Cells Into First ‘Living Machines’
The so-called ‘xenobots’ could replace traditional metal or plastic robots without polluting the planet, but they raise ethical questions
How Haiti’s Devastating Earthquake Prompted a Worldwide Effort to Safeguard Cultural Heritage
To safeguard cultural heritage, a massive Smithsonian-led cultural rescue operation can now be mobilized to help countries recover from disaster
Eight Remarkable Inventions Unveiled at This Year’s CES
From a smart grill to a bike that rides on water, these were the coolest—and strangest—gadgets at the Consumer Electronics Show
These Photos Capture the World’s Sewer Systems When They Were Brand New
Archival images from the late 19th and early 20th centuries reveal engineered labyrinths of civic optimism
Parrots Will Share Currency to Help Their Pals Purchase Food
Animals often share food, but these birds understand that metal rings can be exchanged for treats, and they share the rings with no promise of reward
Astronomers Prepare a Mission Concept to Explore the Ice Giant Planets
NASA scientists imagined some innovative technologies that could enhance a future mission to Uranus or Neptune
Scientists Velcroed 3-D Glasses to Cuttlefish to Study Their Depth Perception
The results of the eye-popping study suggest cuttlefish see the world in surprisingly human ways
How Dog Parks Took Over the Urban Landscape
Birthed from the counterculture of the ’60s, the pet playground has witnessed a major shift in how Americans relate to their canines
Attention Bibliophiles: These Book Towns Should Be Your Next Vacation Stops
From Australia to Malaysia, these villages are prized for their abundance of bookstores
In the 1980s, a Far-Left, Female-Led Domestic Terrorism Group Bombed the U.S. Capitol
Historian William Rosenau investigates the May 19th Communist Organization in a new book about the little-known militant group
Eight Innovators to Watch in 2020
From plastic recycling pioneers to landmine foes, these dreamers have big plans for the coming year
The Complicated Role of Iron in Ocean Health and Climate Change
Iron dust may have played a significant role in the last ice age, and it could be an important factor in mitigating future global temperature increases
After Arkansas elected her in 1931, Caraway was ignored by her peers but hounded by the press
The Amazon Has Lost More Than Ten Million Football Fields of Forest in a Decade
The Royal Statistical Society’s stat of the decade is 24,000 square miles of deforestation in the Amazon rainforest
This Photographer Goes to the Ends of the Earth to Capture Rarely Viewed Animals
Roie Galitz considers himself an ambassador for the creatures he photographs, capturing their intimate moments in hopes of inspiring conservation
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