The Ozone Hole Is the Smallest It’s Been in 30 Years—But We Can’t Take Credit
Warming in the stratosphere has kept away ozone-killing chemicals, reducing annual thinning for the last two years
Most Antiquities Sold Online Are Fake or Illegal
Social media and ISIS have combined to flood the web with thousands of questionable artifacts
Clues for Earthquake Prediction May Be Hiding in Earth’s Molten Core
Researchers propose that irregularities in the core’s rotation could spawn clusters of major quakes
Harriet Tubman’s Canadian Church Is Struggling to Survive
The Salem Chapel in St. Catharines, Ontario, is in desperate need of repairs
The Poetic Tale of Literary Outlaw Black Bart
Stagecoach robber Charles Bole took the inspiration for his pseudonym from pulp fiction
Can a Sandwich Be Intellectual Property?
This is the story of a patent war over PB&J
Corals Seem to Like the “Taste” of Plastic
Corals are attracted to the material not for its coloring, but for one of its many chemicals
Watch the Winners of the 2017 Dance Your Ph.D. Competition
From sea stars to mathematical braids, scientists translate their work into hot moves and killer choreography
This Sea Slug Has a Crafty Way of Getting Super-Sized Meals
These colorful creatures prefer to feast on prey that has just eaten
Stopping the Aging Process May Be Mathematically Impossible
Researchers find that removing low-functioning cells can slow aging—but allows cancer cells to proliferate
Noisy Colonies Help Bat Babies Learn Different Dialects
A new study has found that baby bats mimic the vocalizations that surround them
Four-Horned Giraffe Ancestor Unearthed in Spain
The fossil is an unusually complete individual of an ancient giraffid species
Envisioning Vermeer, Master of Genre Painting, at the National Gallery of Art
Exhibition explores the Dutch artist’s connections with his contemporaries
Storm Ophelia Unearthed an Ancient Skeleton in Ireland
Some of the skeleton’s skin was still preserved
What Does Post-9/11 Art Mean? Imperial War Museum Explores the Question in ‘Age of Terror’
Works by Ai Weiwei, Jake and Dinos Chapman, Coco Fusco respond to contemporary violence and conflict
Why Saudi Arabia Giving a Robot Citizenship Is Firing People Up
Saudi Arabia’s newest citizen is a robot named Sophia and she already has more rights than human women who live in the country
Archaeologists Date Pre-Hispanic Puerto Rican Rock Art for the First Time
A new analysis looks at the thousands of images found in caves on Mona Island, a spiritual hub for the Taino culture
Jupiter’s Auroras Are Surprisingly Out of Sync
X-ray bursts from the poles are expected to line up, but the south is regular while the north produces haphazard bursts
Australia Will Ban Climbing Uluru, a Sacred Indigenous Site, in 2019
The long-awaited move honors Anangu beliefs, which hold that ancestral beings reside inside the rock
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