Scientists just found a major flaw in a key COVID drug study

The COVID pandemic illustrated how urgently we need antiviral medications capable of treating coronavirus infections. To aid this effort, researchers quickly homed in on part of SARS-Cov-2’s molecular structure known as the NiRAN domain — an enzyme region essential to viral replication that’s common to many coronaviruses. A drug targeting the NiRAN domain would likely…

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Scientists discovered how a scent can change your mind

Mice taught to link smells with tastes, and later fear, revealed how the amygdala teams up with cortical regions to let the brain draw powerful indirect connections. Disabling this circuit erased the links, hinting that similar pathways in humans could underlie disorders like PTSD and psychosis, and might be tuned with future brain-modulation therapies. Source…

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A shocking new way to make ammonia, no fossil fuels needed

University of Sydney researchers have harnessed human-made lightning to develop a more efficient method of generating ammonia – one of the world’s most important chemicals. Ammonia is also the main ingredient of fertilizers that account for almost half of all global food production. The team have successfully developed a more straightforward method to produce ammonia…

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Frozen light switches: How Arctic microbes could revolutionize neuroscience

Imagine the magnificent glaciers of Greenland, the eternal snow of the Tibetan high mountains, and the permanently ice-cold groundwater in Finland. As cold and beautiful these are, for the structural biologist Kirill Kovalev, they are more importantly home to unusual molecules that could control brain cells’ activity. Kovalev, EIPOD Postdoctoral Fellow at EMBL Hamburg’s Schneider…

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