ResearchBlogging editor’s selections: age of the Earth, hacking quantum cryptography, American camels and free kick physics skullsinthestars September 6, 2010 General science / Science news "Dr. SkySkull" selects several notable posts each week from a miscellany of ResearchBlogging.org categories. He blogs at Skulls in the Stars. When a few million years don't mean much... Recent… Read More...