Engineering Design
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TechSynthetic trees could tap underground water in arid areas
They also could also help coastal residents mine fresh water from salty sources.
By Sid Perkins -
AnimalsWill the woolly mammoth return?
Scientists are using genetic engineering and cloning to try to bring back extinct species or save endangered ones. Here’s how and why.
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AnimalsCloning boosts endangered black-footed ferrets
A cloned ferret named Elizabeth Ann brings genetic diversity to a species that nearly went extinct in the 1980s.
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BrainScientists Say: Haptic
Haptic is an adjective used to describe things related to our sense of touch.
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Health & MedicineCannabis may alter a teen’s developing brain
Marijuana use between ages 14 and 19 was linked to faster thinning of brain regions important in decision-making.
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Materials ScienceTiny swimming robots may help clean up a microplastics mess
Big problem, tiny solution. Researchers in the Czech Republic have designed swimming robots that can help collect and break down microplastics.
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BrainDiscovering the power of placebos
If you take a fake pill and expect to feel better, you may. Researchers are learning how this placebo effect works and how to use it to help patients.
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EnvironmentWildfire smoke seeds the air with potentially dangerous microbes
Studies now show that most wildfires don’t kill microbes. That’s fueling worries about what risks these smoke hitchhikers might pose to people.
By Megan Sever -
AnimalsAnalyze This: Sharks aren’t as scary as what you see on TV
In Shark Week shows, scientists found mixed messages about sharks, insufficient research support and little info on conserving endangered animals.
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TechLet’s learn about artificial intelligence
Computers are getting smarter all the time. At some tasks, they can even outsmart people.
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TechHeadphones or earmuffs could replace needles in some disease testing
A new system that uses earmuffs to collect gases coming out the skin could help doctors diagnose a variety of diseases, scientists say.
By Sid Perkins -
AnimalsEndangered or just rare? Statistics give meaning to the head counts
Whether studying tiny birds or massive whales, researchers collect a lot of data. The field of statistics helps them make sense of those data.