All Stories
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EarthNepal earthquake offers hints of worse to come
The magnitude 7.8 earthquake that crumbled much of Nepal’s capital city could be overshadowed by larger future earthquakes along the Himalayas, scientists say.
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Fossils‘Frankenstein’ dino showed a mashup of traits
New species unearthed in Chile is “an anatomical Frankenstein,” declares one of its discoverers.
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ChemistryHow sweat might make you smell sweeter
A new scent-delivery system ensures that the more you sweat, the more perfume it releases. In fact, it only works in contact with moisture.
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SpaceScientists Say: Gravitational lens
A gravitational lens is an effect that occurs when a massive object lies between a viewer and something further away. The massive object’s gravity bends light arriving from the more distant object.
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EarthNews Brief: Smokin’ plants
A new study points out how some herb teas and spices could have accidentally picked up nicotine from the smokers working around them.
By Janet Raloff -
Health & MedicineNews Brief: Ebola’s dead stay infectious for a week
The Ebola virus doesn’t die with its victims — at least not right away. A corpse may host live virus for up to a week after death, a new study finds.
By Janet Raloff -
Materials ScienceCool Jobs: Big future for super small science
Scientists using nanotechnology grow super-small but very useful tubes with walls no more than a few carbon atoms thick. Find out why as we meet three scientists behind this huge new movement in nanoscience.
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ChemistryForm some bonds with a chemistry card game
A new game can make aspects of learning chemistry fun. Pair charged elements together to create neutral compounds. Win points in the process.
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PhysicsNews Brief: As timely as it gets
A newly modified atomic clock won’t lose or gain a second for 15 billion years. This timepiece is about three times more precise than an earlier version.
By Andrew Grant -
Health & MedicineMystery solved: Why knuckles crack
Scientists have puzzled over what makes that loud sound when our knuckles “crack.” Bubbles appear to play a role, but not in popping.
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Cookie Science 15: Results aren’t always sweet
From my latest experiment, I now know how to make a cookie that my friend can enjoy. But here’s a puzzle: I could not repeat some results from my first set of tests.
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SpaceRadio telescope picks up signals from intelligent life
Astronomers tracked down the source of perytons, mysterious radio bursts. They had at first seemed to emanate from Earth’s atmosphere. Probing now suggests the life forms responsible had a penchant for leftovers.