News
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Health & MedicineHigh-potency pot smokers show brain-fiber damage
People who smoke potent pot had signs of damage in a brain communication link.
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Chemistry‘Q-carbon’ may offer quick route to diamonds
Q-carbon might be the third form of solid carbon, but some scientists have doubts.
By Meghan Rosen -
ClimateWarming culprit CO2 has a cool side — and it’s in Antarctica
Rising CO2 levels above central Antarctica cause cooling, not warming, new research suggests. The odd effect results from surface temperatures that are colder than the overlying stratosphere.
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GeneticsHuman gene editing research gets green light
Gene editing research can move forward, but not for reproductive purposes, international summit committee says.