Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice, even under relentless cosmic ...
NASA's Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a ...
Propranolol is a prescription beta-blocker that has been on the market for decades and is now widely available as a generic.
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