Unmarked troops and equipment have traveled from Russia to Ukraine
Radiation took two-and-a-half years to make it across the ocean—but don't worry, the levels of radiation are harmless
The institutions are a way for ethnic Koreans to connect to their culture but are also targets of criticism
A successful touchdown after the comet chase is just the herald of more discoveries to come, including the cause of the comet's strange song
Momentarily tuning out the world seems to be a requirement for tapping into an insightful idea
The new U.S. and Chinese climate goals are important, but they're not enough to stop the problem
People living in harsh natural environments are more likely to believe in a tough, moralizing god
The two new groups include people who are rather energetic all day and others who are lethargic
When given scented wooden blocks soaked in this single chemical, captive carnivores go wild
Genetically, there's not that much separating feline pets from jungle beasts
Retrofitting big bombers into drone carriers could make Cold War tech more useful for modern warfare
The action starts bright and early
But they make up just 14 percent of enrollment at U.S. universities
For some people, tapping their foot to the beat is a challenge at a fundamental level
The well-mummified specimen of a steppe bison, a now-extinct species that lived in the Ice Age, has intact organs
The short story deals with the racial politics of the mid-20th century
The writers of Scientific American had some not nice things to say about chess
The home's current owner, however, says he feels little connection to the dead soldier
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