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Chemical analysis shows that the meteorite, discovered in Morocco, contains ten times as much water as any Martian rock previously studied
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Chimpanzees will sooner kill than share food, but bonobos will sacrifice some of their own goods for the pleasure of interacting with strangers
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In his new book, Extinct Boids, artist Ralph Steadman introduces readers to a flock of birds that no longer live in the wild
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The world’s most charismatic amphibian is upending the conventional wisdom about evolution
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New research offers surprising answers to the age-old question of where morality comes from
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An underground scientist is pioneering a new way to learn what the climate was like thousands of years ago
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In Chile’s Atacama Desert, astronomers are preparing for a new array that will stretch across 10 miles
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Efforts to label the human epoch have ignited a scientific debate between geologists and environmentalists
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Neuroscientists don’t really know how humans keep time, but they have some theories
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Switching up your sleep schedule is wreaking havoc on your body’s natural rhythm
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New research suggests we can defy genetic destiny
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Preserved in stone, a set of ancient insect wings are “chirping” once again thanks to the work of entomologists
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Among the organisms documented by photographer Rachel Sussman are 80,000-year-old aspen trees and 600,000-year-old bacteria
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Psychologists and anthropologists debate how different cultures answer the question, “What time is it?”
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Smithsonian scientists have taken to the Chesapeake Bay to investigate how marshlands react to the shifting environment
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Coral reefs and radio telescopes make a trip to the tropics more than worthwhile
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From the Editor
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A new study indicates that the levels of radiation astronauts would experience over the course of a deep space mission could lead to dementia
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From the inventor of the barcode to the discoverer of how cancer spreads, we take a look at the brilliant minds who shaped our culture and modern way of life
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Neil Armstrong, Sally Ride, Roger Boisjoly and the shuttle program form this year's late greats of space exploration
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