Understanding the origin and fate of methane on these bodies will provide crucial clues to the processes that shape the formation, evolution and habitability of terrestrial worlds in this solar system and possibly in others. (scientificamerican.com)
Findings «raise the possibility that the first trimester of pregnancy holds crucial clues about the development of diabetes in offspring later in life.» (sciencedaily.com)
A 2.2 - inch spear point found in his hip probably did not kill him, but it may hold crucial clues connecting the skeleton to other known cultures of the West — particularly one identified by Cascade points, spear tips that date between 9,500 and 5,000 years ago. (discovermagazine.com)