They would probably have remained unknown were it not for Frost's heroic research.
But its exact location, the identity of the new "owners" and their motives have remained unknown.
At the news conference, officials came under sharp questioning about how the situation could have remained unknown to the authorities.
Other than the requirement for UNC-31/CAPS, the mechanisms of neuropeptide release have remained unknown, in any species.
Without the efforts of Igor Petenko, our resident Russian meteorologist, all of these changes and records would have remained unknown.
This information would have remained unknown but for the illegal stop, and, therefore, the independent source doctrine should not apply in this case, Tolentino argues.
Had the scientists that were shown the fossil decided to not publish on a privately-owned fossil, the specimen would have remained unknown to science.
It could have remained unknown, except that in those five years, something else occurred: novelty became a big commodity in cuisine.
For the most part, treatments of these disorders have relied on serendipitous discovery of pharmacological entities with therapeutic efficacy, while the causes of the disorders have remained unknown.
Like those gospels, it was probably ascribed to one or more of Jesus's closest followers, but the actual author would have remained unknown even if more of it had survived.
Like those gospels, it was probably ascribed to one or more of Jesus' closest followers, but the actual author would have remained unknown even if more of it had survived.
