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Evaluate a solution to a complex real-world problem based on prioritized criteria and trade-offs that account for a range of constraints, including cost, safety, reliability, and aesthetics, as well as possible social, cultural, and environmental impacts.
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Materials ScienceHere’s how to hide some objects from heat-sensing cameras
A special coating that conceals temperature information from heat-detecting cameras might someday be used as a privacy shield.
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Science & SocietyA first: Kids advise hospital researchers on their medical studies
When the Mayo Clinic realized it was missing key voices, the hospital recruited kids to advise doctors about their research.
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PhysicsGiving Notre Dame back her unique voice
A 2019 fire robbed Paris’ Notre Dame cathedral of more than her roof. She also lost her voice. Now scientists are using acoustics to return her unique soundscape.
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Health & MedicineViewing virtual reality of icy landscapes may relieve pain
Traveling to polar vistas via virtual reality eased a temporary burning in the viewers’ skin. The same VR also lessened simulated chronic pain.
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PhysicsTests challenge whether centuries-old violins really are the best ever
Some centuries-old Italian violins are reputed to be the best ever made. Scientists tested that. Their data now show new instruments can sound at least as good — and sometimes better.
By Sid Perkins -
LifeA new spin on lab-grown meat
A technique inspired by how cotton candy is spun could help produce lab-grown meat at a lower cost and on a bigger scale.
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Health & MedicineUltrasound might become a new way to manage diabetes
Ultrasound turns on production of the hormone insulin in mice. Someday, it might help maintain healthy blood-sugar levels in people who were recently diagnosed with diabetes.
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Health & MedicineExplainer: Vaccines are not linked to autism
Some parents say no to children’s vaccines because they worry immunizations could cause autism. But science has looked again and again and still finds no causal tie.
By Kathiann Kowalski and Stephen Ornes -
ClimateExplainer: Where fossil fuels come from
Despite one oil company famously using an Apatosaurus as its logo, oil, gas and coal don’t come from dinosaurs. They do, however, come from a long time ago.
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Science & SocietyHeating up the search for hidden weapons
Using an off-the-shelf camera and an innovative bit of software, a high-school student developed the means to inexpensively detect a hidden weapon.
By Sid Perkins -
Protecting deer with high-pitched noises
After her uncle crashed his truck into a deer, this teen decided to find out if there was a sound that would drive the animals away from roads.
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TechHurricane crisis inspires teen’s water-cleanup system
In the wake of last summer’s devastating Hurricane Maria, a Puerto Rican Intel ISEF finalist developed a do-it-yourself system to create clean drinking water.
By Sid Perkins