All Stories
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Health & MedicineSnagging blood clots upgrades stroke care
A new device threaded up to the brain via catheter can unblock vessels in cerebral arteries, studies show.
By Nathan Seppa -
Planetary ScienceSea salt may stripe Europa’s surface
Salt deposits on Jupiter’s moon Europa might be responsible for brown stripes on the icy satellite’s surface.
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Health & MedicineBroken bones heal with young blood, how remains a mystery
Blood from young mice rejuvenates bones of elderly mice, but how it works remains a mystery.
By Meghan Rosen -
AnimalsPandas’ gut bacteria resemble carnivores’
Unlike other vegetarians, the bamboo eaters lack plant-digesting microbes.
By Meghan Rosen -
AnimalsVampire squid take mommy breaks
The vampire squid again defies its sensationalist name with a life in the slow lane.
By Susan Milius -
Planetary ScienceBoulders balance on tiny tips as comet 67P zooms through space
Three boulders on comet 67P resemble balancing rocks that are seen on Earth.
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EnvironmentE-cigarette flavorings may harm lungs
Certain e-cigarette flavors, such as banana pudding, may damage lung tissue
By Beth Mole -
Materials ScienceSpiders spin stronger threads with nanotubes
Spiders sprayed with carbon nanotubes spin supertough strands of silk.
By Meghan Rosen -
LifeTypical American diet can damage immune system
The typical American diet sends our good and bad gut microbes out of balance and can lead to inflammation and a host of problems.
By Laura Beil -
Health & MedicineA firm grip may predict risk of death better than blood pressure
The strength of people’s grip could predict how likely they are to die if they develop cardiovascular or other diseases.
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LifeMale stag beetles face weighty problem for flight
Male stag beetles need enormous mandibles to fend off other males and find a mate, but computer simulations show that the giant jaws make running and flying very difficult.
By Susan Milius -
PlantsThe art and science of the hedgerow
Spiky hawthorn trees have found many uses despite their unforgiving nature, Bill Vaughn writes in ‘Hawthorn.’
By Nathan Seppa