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Under a polarizing light microscope, chondrules—melted bits of silicate-rich material in meteorites—turn slices of the space rocks into bedazzling art
Cells that lose the ability to proliferate gain some surprisingly toxic powers
See the cues that researchers examine when studying the neurobiology of pleasure
Investigators seek new antidepressants that will act faster or give fresh options to people not helped enough by existing agents
An index called the longevity quotient indicates whether a species has an average life span or is unusually long-lived or short-lived for an animal of its size. A score of 1 is average; higher numbers reflect unusual longevity
Videos peek into nighttime Tasmanian devil behavior
Take a look at the animals that researchers have sighted or captured while in the field to study a contagious cancer that is destroying Tasmanian devil populations
Photographs from the World War II era not only helped to map northern Alaska but also captured its majesty
Where do rainbows come from? What about flying cars, love and LSD?
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The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
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