How can we find the innovations we need and implement them?

Burst Remnants : How can we find them ?

By now there is substantial evidence that Gamma-Ray Bursts (GRBs) originate at cosmological distances from very powerful explosions. The interaction between a GRB and its surrounding environment has dramatic consequences on the environment itself. At early times, the strong X-ray UV afterglow flux photoionizes the medium on distance scales on the order of 100 pc [7], destroys dust [10], creates...

We can train them, but how can we retain them?

To the Editor: The Department of Surgery at the Nelson R Mandela School of Medicine is proud of its 100% pass rate in the October 2008 Colleges of Medicine of South Africa examinations held in Durban. Most candidates attended the graduation and joined the 3 who passed in May as registered specialists in general surgery. This represents a stalwart effort on the part of the candidates and their t...

Innovations in teaching undergraduate biology and why we need them.

A growing revolution is under way in the teaching of introductory science to undergraduates. It is driven by concerns about American competitiveness as well as results from recent educational research, which explains why traditional teaching approaches in large classes fail to reach many students and provides a basis for designing improved methods of instruction. Discipline-based educational re...

How can we enhance the value of laboratory tests?

Today, the pressures on the healthcare systems for the controlling of the costs are extreme and all sectors try to demonstrate the value of their services by justifying the activities and expenditures so the value can be describe in terms like quality, efficiency, effectiveness, patient satisfaction, cost effectiveness .The value of the lab testing is generally directed to their costs and the c...

How can we make them work ?