The scientists suggested this could be blamed on new lacquer painted on the old works.
This year, a group of British scientists suggested a simpler therapy: playing the video game Tetris.
Last month scientists suggested that Prozac may be no better than placebos in treating mild depression.
Several scientists suggested that personal animosities might be behind much of the controversy.
Many of the infrastructure investments that the scientists suggested would cost tens of billions of dollars.
XMRV, the scientists suggested, may cause or at least contribute to chronic fatigue syndrome.
Some scientists suggested that the creature may have consumed some meat, or at least insects.
In 1992, two Cornell University plant scientists suggested that resveratrol might be responsible for the cardiovascular benefits of red wine.
That luck apparently resulted from the fact that some of his nerves had not been destroyed, scientists suggested.
In their paper, the scientists suggested that the underlying causes of dementia "may often already be present earlier during life".
The abuse survivors were more "optimistic" and the scientists suggested this was because they were more resilient to stress.
