If you don’t have enough to worry about
A stream of highly charged particles from the sun is headed straight toward Earth, threatening to plunge cities around the world into darkness and bring the global economy screeching to a halt.
This isn’t the premise of the latest doomsday thriller. Massive solar storms have happened before – and another one is likely to occur soon, according to Mike Hapgood, a space weather scientist at the Rutherford Appleton Laboratory near Oxford, England.
Associate Professor of Economics, North Carolina State Univ.
Achieving utopia requires fundamental transformation. Nowhere is this more true than in education. As one of the Founding Fathers of
There are two kinds of stem-cell research. The first kind is called embryonic stem-cell research (ESCR). This kind is opposed