Uncategorized
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PhysicsThe universe might have a fundamental clock that ticks very, very fast
A theoretical study could help physicists searching for a theory of quantum gravity.
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Health & MedicineThese cells slow an immune response. Derailing them could help fight tumors
Immune therapies don’t work for a lot of cancer patients. Some researchers are enhancing these treatments with drugs that stymie suppressor cells.
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Health & MedicineA COVID-19 vaccine may come soon. Will the blistering pace backfire?
Speed is essential, but not at the expense of safety and efficacy, experts warn. Sacrificing either could damage public trust.
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NeuroscienceBoosting a liver protein may mimic the brain benefits of exercise
Finding that liver-made proteins influence the brain may advance the quest for an “exercise pill” that can deliver the benefits of physical activity.
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Science & SocietyThere’s little evidence showing which police reforms work
When stories of police violence against civilians capture public attention, reforms follow despite a dearth of hard data quantifying their impact.
By Sujata Gupta -
PhysicsPhysicists have ‘braided’ strange quasiparticles called anyons
All known particles fall into two classes. Physicists just found new evidence of a third class in 2-D materials.
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AnimalsCalculating a dog’s age in human years is harder than you think
People generally convert a dog’s age to human years by multiplying its age by seven. But a new study shows the math is way more complex.
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GeneticsSouth Americans may have traveled to Polynesia 800 years ago
DNA analyses suggest that Indigenous people from South America had a role in the early peopling of Polynesia.
By Bruce Bower -
SpaceThis is the most comprehensive X-ray map of the sky ever made
A new X-ray map of the entire sky, using data from the eROSITA telescope’s first full scan, looks deeper into space than any other of its kind.
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Health & MedicineWhat you need to know about the airborne transmission of COVID-19
More than 200 experts have implored the World Health Organization to acknowledge that the coronavirus can spread through the air.
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Particle PhysicsThis is the first known particle with four of the same kind of quark
A weird four-quark particle could be a unique testing ground for the strong force that governs how quarks stick together.
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Science & SocietyAll kinds of outbreaks, from COVID-19 to violence, share the same principles
Adam Kucharski talks about his new book ‘The Rules of Contagion,’ a timely read during the coronavirus pandemic.