Uncategorized
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Science & SocietyEconomics Nobel goes to poverty-fighting science
Three scientists share the Nobel Memorial Prize in Economic Sciences for developing real-world interventions for tackling poverty.
By Bruce Bower -
Health & MedicineNearly 1,300 injuries and 29 deaths in the U.S. have been tied to vaping
As the investigation continues, health officials expect multiple causes will be behind the ever-growing number of vaping-related lung injuries.
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SpaceA supermassive black hole shredded a star and was caught in the act
Astronomers have gotten the earliest glimpse yet of a black hole ripping up a star, a process known as a tidal disruption event.
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Materials ScienceA new cooling technique relies on untwisting coiled fibers
A “twist fridge” operates via twistocaloric cooling, a technique that generates cooling by unraveling twisted strands.
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ArchaeologyAncient European households combined the rich and poor
Homes combined “haves” and “have-nots” in a male-run system, suggests a study that challenges traditional views of ancient social stratification.
By Bruce Bower -
Earth50 years ago, an Antarctic fossil pointed to Gondwanaland’s existence
Fifty years ago, fossils from Antarctica helped seal the deal that the southern continents were once connected in one, giant landmass called Gondwanaland.
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LifeHow tardigrades protect their DNA to defy death
Tardigrades encase their DNA in a cloud of protective protein to shield from damage by radiation or drying out.
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EarthToo much groundwater pumping is draining many of the world’s rivers
Too much groundwater use could push over half of pumped watersheds past an ecological tipping point by 2050, compromising aquatic ecosystems worldwide.
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ChemistryThe development of the lithium-ion battery has won the chemistry Nobel Prize
Three scientists have won the 2019 Nobel Prize in chemistry for helping create lithium-ion batteries, which power everyday devices from smartphones to electric cars.
By Maria Temming and Jonathan Lambert -
SpaceWith 20 new moons, Saturn now has the most of any solar system planet
The discovery brings Saturn’s moon tally to 82. The previous record-holder, Jupiter, has 79.
By Sofie Bates -
EcosystemsBurrowing birds create pockets of rich plant life in a desert landscape
Mounds of sand dug out by birds are hot spots for plants in Peru’s Atacama Desert, possibly providing a sheltered and moist area for seed germination.
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PhysicsPhysics Nobel awarded for discoveries about the universe’s evolution and exoplanets
Three scientists share the 2019 Nobel Prize in physics for revealing what makes up our cosmos and for finding the first planet orbiting a sunlike star.
By Emily Conover and Lisa Grossman