Humans
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We summarize the week's scientific breakthroughs every Thursday.
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MicrobesGut microbes signal when dinner is done
Helpful E. coli bacteria that live in the guts of animals produce proteins that can decrease an animal’s appetite only 20 minutes after receiving nutrients
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Health & MedicineHaving parasites can boost fertility
Infection with parasitic worms tinkers with fertility.
By Meghan Rosen -
Health & MedicineA good diet for you may be bad for me
Eating the same foods can produce very different reactions in people.
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Health & MedicineEngineered vocal cords show promise in animal tests
Lab-grown vocal cord tissue could lead the way to better treatments for people with vocal problems
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PsychologyCulture shapes sense of fairness
Culture shapes kids’ sense of fairness, especially when they get the short end of the stick.
By Bruce Bower -
Health & MedicineWhen selenium is scarce, brain battles testes for it
In competition for selenium, testes draw the nutrient away from the brain.
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PsychologyCaffeine gives cocaine an addictive boost
Not only is it popular to “cut” cocaine with caffeine, the combination might be more addictive.
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Health & MedicineStudy brews up more evidence for coffee’s health benefits
Drinking up to five cups of coffee a day reduced the risk of dying early from heart and brain diseases and suicide.
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Health & MedicineStudy brews up more evidence for coffee’s health benefits
Drinking up to five cups of coffee a day reduced the risk of dying early from heart and brain diseases and suicide.
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AnthropologyDNA puts Neandertal relatives in Siberia for 60,000 years
Recovered DNA suggests Denisovans inhabited Siberia for around 60,000 years.
By Bruce Bower -
AnthropologyDNA puts Neandertal relatives in Siberia for 60,000 years
Recovered DNA suggests Denisovans inhabited Siberia for around 60,000 years.
By Bruce Bower -
GeneticsNew catalog of human genetic variation could improve diagnosis
Study of human protein-coding variation reveals which genes are more likely to be involved in genetic diseases.