Daily Archives: August 17, 2016

Ethnic classification in the New Zealand health care system

In New Zealand a section of the Maori population experiences inter-generational low health status. Evidence from numerous studies, in that country as elsewhere, show that differential health status is strongly associated with socioeconomic status and inequalities in

Polymer-brush lubrication: How your artificial knee lasts longer

The desire to minimize friction between surfaces is as old as human civilization. While the architects of the Egyptian pyramids used water and sand, modern machine parts typically are lubricated by oil. Nature has found superior solutions.