The first volume of the Nanomedicine book series describes the set of basic capabilities of molecular machine systems that may be required by many, if not most, medical nanorobotic devices, including the physical, chemical, thermodynamic, mechanical, and biological limits of such devices. (nanomedicine.com)
Pray tell, what intrinsic biological limit exists to restrict microevolutionary changes from acc - umulating to the extent that the resultant subpopulation is no longer reproductively compatible with the parental population? (religion.blogs.cnn.com)
Given Olshansky's confidence that humans won't live to be 150, it may be surprising to learn that he thinks there's no predetermined biological limit to the human life span. (discovermagazine.com)