"It may seem heretical to say that Archaeopteryx isn't a bird, but this idea has surfaced occasionally since as far back as the 1940s," Lawrence M. Witmer, a paleontologist at Ohio University, wrote in a commentary accompanying the journal article.
The idea has surfaced again in the Bush-Cheney energy plan, which calls for research on a new form of reprocessing called pyroprocessing.
As Medzhitov explored this possibility, he found that the idea had surfaced from time to time over the years, only to be buried again.
Congress has held hearings on the problem with the primary calendar, and several creative ideas have surfaced.
He said that "new ideas" had surfaced over the weekend, though he didn't give any details.
Over the past two decades, conflicting medical ideas have surfaced about narcotic painkillers, the drugs that Rush Limbaugh blames for his addiction while being treated for chronic back pain.
The Benefits Some of my best ideas have surfaced as I propelled myself through water, worldly stresses soothed by the steady rhythm of my strokes.
(She's been on extended holiday leave!) Along with that feeling, other old ideas have surfaced.
Though NET Guard was never fully realized, similar ideas have surfaced elsewhere.
US Secretary of State John Kerry said in Vienna on Monday night that "real and substantial progress" had been made and "new ideas" had surfaced, but cautioned that future negotiations would not be easy.
We investigate an idea that has surfaced recently in the literature (since 1999), namely that the proportion of node-positive lymph nodes (or a function thereof) is a much better predictor of survival than the number of excised and node-positive lymph nodes, alone or together.
