News
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AstronomyThe black hole–powered jet in galaxy M87 is making stars explode
Hubble Space Telescope data show a surprising number of nova blasts along the jet of high-speed gas coming from the galaxy M87.
By Ken Croswell -
AnimalsIn a first, genetically modified silkworms produced pure spider silk
An effort to engineer silkworms to produce spider silk brings us closer than ever to exploiting the extraordinary properties of this arachnid fiber.
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NeuroscienceWhat a look at more than 3,000 kinds of cells in the human brain tells us
A wide-reaching look at the cells that build the brain, detailed in 21 studies, showcases the brain’s cellular diversity and clues about how it works.
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ArchaeologyNeandertals hunted cave lions at least 48,000 years ago
A new study reports the first direct evidence of Neandertals slaying the big cats, and the earliest evidence of any hominids killing a large predator.
By Bruce Bower -
LifeAnts may be the first known insects ensnared in plastic pollution
At this point, it’s unclear whether this type of trash harms insects, but the discovery highlights the ubiquity of plastic pollution in the wild.
By Jake Buehler -
SpaceNASA’s first look at a sample from asteroid Bennu reveals life’s building blocks
Scientists have begun to analyze roughly 250 grams of Bennu, which could offer insight into solar system formation and life’s origins on Earth.
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Health & MedicineA monkey survived two years with a miniature pig’s kidney
A new study is the latest in a string of efforts seeking to use other animal species to solve the global organ shortage in people.
By Meghan Rosen -
Planetary ScienceIn a first, astronomers spot the afterglow of an exoplanet collision
A surge of infrared light from a remote star might have been a glow cast by the vaporized leftovers of an impact between Neptune-sized worlds.
By Elise Cutts -
AnimalsGene editing can make chickens resistant to bird flu
Chickens genetically modified to be impervious to avian influenza may one day prevent the spread of the disease on farms, a study suggests.
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MathNon-Western art and design can reveal alternate ways of thinking about math
Focusing on the relationship between math and culture can boost student learning and expand mathematical knowledge, researchers say.
By Sujata Gupta -
PhysicsVela’s exploded star is the highest-energy pulsar ever seen
A spinning dead star about 1,000 light-years away, in the constellation Vela, raises questions about how pulsars can emit such extreme radiation.
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ArchaeologyHuman footprints in New Mexico really may be surprisingly ancient, new dating shows
Two dating methods find that human tracks in White Sands National Park in New Mexico are roughly 22,000 years old, aligning with a previous estimate.