Life
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We summarize the week's scientific breakthroughs every Thursday.
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Animals‘Silent Sparks’ illuminates fascinating world of fireflies
In a new book, a firefly researcher explores why scientists and kids alike are captivated by lightning bugs.
By Sid Perkins -
PlantsScary tomato appears to bleed
A new species of Australian bush tomato bleeds when injured and turns bony in old age.
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AnimalsElectric eels play defense with a mighty leap
A biologist finds evidence that a 200-year-old report of electric eels attacking horses may be true.
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EcosystemsOcean plankton held hostage by pirate viruses
The most abundant photosynthesizers on Earth stop storing carbon when they catch a virus.
By Susan Milius -
NeuroscienceAbnormal sense of touch may play role in autism
Autism-related genes are important for touch perception, a sense that may help the brain develop normally, a study of mice suggests.
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GeneticsGene drives aren’t ready for the wild, report concludes
A type of genetic engineering called gene drives need more work, a National Academies report concludes.
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LifeRefined ‘three-parent-baby’ procedure improves chances for healthy infant
Improved technique could reduce risk of passing on faulty mitochondria.
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LifeObesity’s weight gain message starts in gut
Acetate made by gut microbes stimulates weight gain, research in rodents suggests.
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LifeBy leaking light, squid hides in plain sight
Glass squid camouflage their eyes with wonderfully inefficient bioluminescence.
By Susan Milius -
PaleontologyHuman route into Americas traced via trail of bison fossils
Bread crumbs in the form of ancient bison may mark one potential path that humans took to colonize the Americas.
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Science & SocietyFrancis Crick’s good luck revolutionized biology
Francis Crick, born 100 years ago, chose to study molecular biology first and then later tackled consciousness.
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AnimalsMaximum size of giant squid remains a mystery
A scientist has come up with a new estimate of the maximum size of giant squid. He says the animals could be as long as two public buses.