Born from a desire to predict the future, epidemiology has largely been limited to studying the past. Now, computational epidemiology researchers are harnessing computing power to crack the complicated mystery of how diseases spread. Full story (PDF)

As scientists work to develop intelligent machines, some are taking their cues from biology. Such is the case at MIT, where a computer model is emulating the human brain’s vision center. The model replicates what happens during the first few fractions of a second after we see an object—the part of vision performed by the unconscious mind. Full story (PDF)

The next generation of electronics may rely on some quirky materials, including a type of silicon that dramatically changes its behavior when exposed to heat or light. One of the physicists at the forefront of this research is David Drabold. His unique way of looking at the world — including his use of a once-obscure statistical technique for predicting material properties — is pushing the development of these “disordered” materials forward. Full Story

A theory predicts when a sieve will block particles smaller than its holes; this research could apply to a variety of natural and artificial filters. Full Story

The idea of linking supercomputers into a computational grid to confront big problems isn’t a new one, but an earthquake researcher and his colleagues are doing something different. They’re linking grids together—effectively, using grids of grids—thanks to a software movement that takes its name from the musical phenomenon known as the mashup. Full story (PDF)

Computer scientists have discovered some creative strategies to help neural networks fulfill their potential in pattern recognition and artificial intelligence. Machine vision is his near-term goal, but the real prize could be insight into the human brain. Full story (PDF)