Context
Science past and present
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We summarize the week's scientific breakthroughs every Thursday.
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Science & SocietyInformed wisdom trumps rigid rules when it comes to medical evidence
Narrative reviews of medical evidence offer benefits that the supposedly superior systematic approach can’t.
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CosmologyRemembering Joe Polchinski, the modest physicist who conceived a multiverse
String theorists lament the death of Joe Polchinski, one of their field’s most esteemed and respected thinkers.
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Science & SocietyTop 10 papers from Physical Review’s first 125 years
The most prestigious journal in physics celebrates its 125th anniversary, highlighting dozens of its most famous papers.
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AstronomySpeed of universe’s expansion remains elusive
A discrepancy between two measures of the universe’s expansion rate suggests the presence of some unknown astronomical feature.
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Science & Society2018’s Top 10 science anniversaries
2018’s Top 10 anniversaries include notable birthdays and discoveries in math, science and medicine.
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Science & SocietyFirst controlled nuclear chain reaction achieved 75 years ago
The anniversary of the first controlled nuclear chain reaction marks an achievement of immigrants who served America in World War II.
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Science & SocietyPhilosophical critique exposes flaws in medical evidence hierarchies
Rankings of research methods for validity of medical evidence suffer from logical flaws, an in-depth philosophical critique concludes.
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Science & SocietyAn American astronomical evangelist coined the phrase ‘island universe’
Ormsby MacKnight Mitchel, a Civil War general nicknamed ‘Old Stars,’ first used ‘island universe’ in his monthly astronomy magazine.
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Quantum PhysicsQuantum mysteries dissolve if possibilities are realities
Quantum mysteries can be avoided if reality encompasses possibilities as well as actualities, a new paper proposes.
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Science & SocietyDebates on whether science is broken don’t fit in tweets
Amid debates over whether science is broken, many experts are proposing repairs.
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AstronomyEclipses show wrong physics can give right results
Math for making astronomical predictions doesn’t necessarily reflect physical reality.
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Quantum PhysicsModern-day Alice trades looking glass for wormhole to explore quantum wonderland
A new paper shows how the possibility of wormholes linking quantum-entangled black holes could be tested in the laboratory.