All Stories
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PsychologyDo you want the good news or the bad news first?
Do you want to hear the good news or the bad news first? A new study purports to answer the question. But can we apply this to how we deliver news? Well, I have good news, and I have bad news.
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Health & MedicinePrion mutation yields disease marked by diarrhea
Rare prion ailment starts in adulthood, attacking the gut before brain.
By Nathan Seppa -
Science & SocietyTop 10 revolutionary scientific theories
Quantum theory, game theory and evolution all make the list of history’s paradigm-busting revolutionary scientific theories.
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NeuroscienceAnother look at paralysis
Robotic suits help paralyzed people move, but simple behavior changes may prevent the accidents that cause the injuries.
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AstronomyBlack hole spurts jets of iron and nickel
New observations show that the jets of black hole 4U 1630-47 carry massive particles such as iron and nickel atoms instead of the typical low-mass particles such as electrons.
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LifeHow to kill the last microbes standing
Chemical wipes out bacteria that linger after antibiotic treatment.
By Beth Mole -
HumansBigger numbers, not better brains, smarten human cultures
An experiment using a computer game supports the idea that big populations drove the evolution of complex human cultures.
By Bruce Bower -
PhysicsSingle atoms hold on to information
Minutes-long data storage by individual atoms beats previous record of tiny fraction of a second.
By Andrew Grant -
OceansExtremely salty water is at least 100 million years old
Supersaline sediments off East Coast shed light on Atlantic Ocean’s early history.
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AnimalsThe hottest guy guppies stand out in a crowd
A new study shows that sexy male guppies are the ones who stand out the most, the rarest in the crowd. But what is the rare male effect for?
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NeuroscienceBacteria may transfer mom’s stress to fetus
Expecting mice under psychological pressure passed different mix of microbes to their pups, affecting the babies’ brains.
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AnimalsGassed snails can’t jump
When exposed to high levels of carbon dioxide, some snails move like slugs and others don’t jump at all.