Engineering Design
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TechCrime lab
From accidents to crime scenes, scientists are helping detectives solve mysteries.
By Emily Sohn -
TechInspired by nature
Researchers are applying lessons learned from butterflies, beetles, mussels, and other creatures to problems of human survival.
By Emily Sohn -
TechA taste for cheese
Researchers aim for cheese that is tastier, more nutritious, and easier to make than those now available.
By Emily Sohn -
TechAre propellers fin-ished?
The fins and flippers of penguins and other marine animals inspire new ways to propel watercraft.
By Carrie Lock -
BrainA dog’s amazingly large vocabulary
A border collie named Rico recognizes a surprisingly large number of words.
By Emily Sohn -
PhysicsProject music
From hard rock to country and classical, music comes into play in several award-winning science projects.
By Emily Sohn -
TechDrawing energy out of wastewater
Microbes in a fuel cell can generate electricity from plant and animal waste in water.
By Emily Sohn -
SpaceDestination Mars
Sending mice into space is just one step toward putting astronauts on Mars.
By Emily Sohn -
ChemistryCooking up superhard diamonds
Popping diamonds into a high-pressure oven can make these hard minerals even harder.
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TechElectronic paper turns a page
Changeable ink and battery-powered paper may make textbooks lighter and bring video newspapers into daily use.
By Emily Sohn -
TechA micro-dose of your own medicine
Medicine-delivering microchips implanted in the body could replace some injections and pills.
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ComputingA classroom of the mind
Computer technology that puts kids in a cartoon classroom may help them learn to pay attention.
By Emily Sohn