This paper argues that cross-border human capital flows from developing countries to developed countries over the next half-century will demand a new set of policy responses from developing countries. The paper examines the forces that are making immigration policies more skill-focused, the effect of both flows (emigration) and stocks (diasporas) on the source countries, and the range of taxati...

Depositions for coroners' inquests on 377 deaths, nearly all of them homicides, were reviewed and analyzed for reported causes and circumstances of death. The role of coroner and surgeon and the emergence of the medicolegal autopsy are considered.

Cells are complex structures that held together by a thread-like web known as the cytoskeleton. Tiny tubes called microtubules major part of Microtubules can be assembled, disassembled, and reassembled again like Lego bricks. especially abundant in nerve cells brain. To do their jobs, call upon special helpers tau proteins, which keep from crumbling attaching themselves to surface tubes. Unfort...