Taking a fresh look

Educational policy is controversial: positions on achievement gaps, troubled schools and class size are emotionally charged, and research studies often come to very different conclusions.
But what if there was a new way of looking at the problem -…

Do the math, say UCLA researchers

In 2008, Reuben Granich and his colleagues at the World Health Organization published a paper in the medical journal The Lancet that proposed a new strategy for combating HIV in South Africa, a country staggered by the virus, with as much as 18 perc…

Public health measures can contain SARS, two modeling studies suggest

The SARS virus is contagious enough to cause a very large epidemic if left unchecked, but could nonetheless be controlled with rigorous public health measures, two research teams report. These results are being released today by the journal Science, published by the American Association for the Advancement of Science (AAAS).