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Much of my work as a Pappalardo Fellow has involved some puzzles that arise in certain string theories because of a very peculiar type of particle, called a tachyon. Here I’ll explain what a tachyon is and why it’s important to solve these puzzles. Along the way we’ll compare and contrast string theories with conventional particle theories. I should first clarify that when I say “theory” here I...
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Data from four multicenter trials1-4 indicates that hypothermia is effective in diminishing brain injury in some neonates with moderate to severe hypoxic-ischemic encephalopathy (HIE). Currently, hypothermia is emerging as a standard of care for certain neonates with HIE. Meta-analysis suggests the therapy may prevent long-term neurologic deficits in one neonate for every 8 treated.5 Since hypo...
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