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Tracing a gem’s origins
Lasers identify the country — and even a mine — that a precious stone hails from
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Cool Jobs: Like Mother Nature
Scientists observe what works best for animals, plants in efforts to build better products
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Cool Jobs: Wide world of robots
The machines can help with everything from surgery to disaster response
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Fracking fuels energy debate
The hydraulic fracturing, or fracking, of deep shale deposits is unearthing a lot of natural gas — and controversy
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Color-changing robot
Tiny tunnels within the “skin” of a robot allow it to blend in with or stand out from its surroundings
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Cool Jobs: The science of secrets
Researchers harness science to encode — and decode — hidden messages
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How to stop a speeding bullet
Scientists take a close look at a plastic that has Superman’s ability to stop a speeding bullet
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Cool Jobs: Math as entertainment
Magic, movies and metal: How mathematics adds dazzle to the visual world
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Winning streaks spread success
A baseball player’s hitting streak may boost teammates’ batting averages
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Feeling the invisible
Sensor wired into a rat’s brain lets it detect light it can’t see
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Your head’s battery
Fluids in the inner ear can actually power an electronic device, such as an implant
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Quake, quake, go away
French engineers report success in the first test of an underground seismic shield
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Supertiny satellites launched
Researchers are building simple, miniature satellites to bring down their costs and expand their availability
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Patent advice from teen inventors
After successfully building a wireless stethoscope, Catherine Wong went on to create this wireless device for transmitting information about the heart’s electrical signals.Credit: Patrick Thornton, SSP...
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