News
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AstronomySpace rocks may have bounced off baby Earth, but slammed into Venus
New simulations suggest a way to help explain dramatic differences between the sibling worlds.
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PhysicsWork on complex systems, including Earth’s climate, wins the physics Nobel Prize
Syukuro Manabe and Klaus Hasselmann pioneered work on computer simulations of Earth’s climate. Giorgio Parisi found hidden patterns in disordered complex materials.
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Quantum PhysicsScientists are one step closer to error-correcting quantum computers
In a quantum computer made with trapped ions, multiple quantum bits were combined into one to detect mistakes.
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Health & MedicineA custom brain implant lifted a woman’s severe depression
An experimental device interrupts brain activity linked to a woman’s low mood. The technology, she said, has changed her lens on life.
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Health & MedicineDiscovering how we sense temperature and touch wins the 2021 medicine Nobel Prize
Finding sensors on nerve cells that detect temperature and pressure nets California scientists David Julius and Ardem Patapoutian a Nobel Prize.
By Tina Hesman Saey and Freda Kreier -
Health & MedicineA new antiviral pill cuts COVID-19 hospitalization and death rates
Merck says its drug, molnupiravir, stops viral replication and can be taken right after a COVID-19 diagnosis.
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ChemistryInk analysis reveals Marie Antoinette’s letters’ hidden words and who censored them
Chemical analyses of letters written by Marie Antoinette solve a French Revolution mystery: Who censored the queen?
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Climate2020 babies may suffer up to seven times as many extreme heat waves as 1960s kids
Children born in 2020 will bear a much heavier burden from climate change during their lifetimes than those born in 1960, a new analysis finds.
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EarthA volcano-induced rainy period made Earth’s climate dinosaur-friendly
New physical evidence links eruptions 234 million to 232 million years ago to climate changes that let dinosaurs start their climb to dominance.
By Megan Sever -
NeuroscienceA blood test may help predict recovery from traumatic brain injury
High levels of a key blood protein point to brain shrinkage and damage to message-sending axons, providing a biomarker for TBI severity and prognosis.
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GeneticsAll identical twins may share a common set of chemical markers on their DNA
Identical twins may share a set of unique chemical tags on their DNA that could be used to identify individuals who were conceived as identical twins.
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Materials ScienceThese colorful butterflies were created using transparent ink
See-through printer ink can create a whole spectrum of colors when printed in precise, microscale patterns.