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AnimalsCool Jobs: Poop investigators
Far from just being waste, poop is loaded with clues to the health, biology and behavior of whatever body produced it.
By Ilima Loomis -
ComputingComputer chips from carbon nanotubes, not silicon, mark a milestone
Silicon has been king of cutting-edge electronics. But that reign may soon end, with carbon nanotubes taking silicon’s place.
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ClimateAt the United Nations, youth leaders call for true climate action
Hundreds of young climate leaders gathered on September 21 for the first-ever United Nations Youth Climate Summit.
By Greta Moran -
BrainBrain ‘ripples’ appear just before you remember something
Nerve cells in the brain’s hippocampus, a key memory center, fire together a second or two before people begin to recall an image, data now show.
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ClimateClimate misinformation may be thriving on YouTube
An analysis of 200 climate-related videos on YouTube shows that a majority challenge widely the accepted science about climate change and climate engineering.
By Sujata Gupta -
ArchaeologyScientists Say: Mummy
Mummies are dead bodies that don’t rot. They can form under natural conditions or because of chemicals that stop decay.
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PlanetsStudents help name 5 of Jupiter’s newly discovered moons
Astronomers announced discovering 12 new moons of Jupiter in July 2018. Five of them now just been named for goddesses and spirits of Greek and Roman mythology.
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Materials ScienceCould humans build a tall tower or giant rope to space?
The movie Ad Astra shows a space antenna, a spindly structure reaching up into the stars. We look at what it would take to build something that big.
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Health & MedicineDon’t snooze on getting enough sleep
Sleeping the right amount at night is good for mental and physical health. Ironically, napping isn’t always helpful.
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AnimalsHigh-speed camera reveals the secrets of a legless larva’s leap
Research reveals how a blob of an insect can leap more efficiently than it crawls. Its body acts like a spring.
By Susan Milius -
Health & MedicineTiny vest could help sick babies breathe easier
A new invention helps sick babies breathe easier. It looks like a tiny lifejacket and it avoids the mask and tubes that get in the way of breastfeeding.
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GeneticsCRISPR enters its first human trials
A host of new human trials are using a gene-editing tool known as CRISPR to treat genetic diseases — from sickle cell and cancers to a blinding eye disorder.