This Week In Science: A sleep apnea pill has been fast-tracked for FDA approval; the earliest evidence of surgical anesthetic detected on tools from more than 600 years ago; strange spacetime 'crystals', and much more! Nightly Sleep Apnea Pill Fast-Tracked For Approval After Latest Trial Success A nightly pill to treat sleep apnea is on the fast track for FDA approval, after promising results in a recent phase 3 clinical trial . By week 26, almost 42 percent of participants taking the drug had