Hot Spot
New marker for celluar aging
Researchers from North Carolina University found that protein p16INK4a may be used as an accurate marker of aging.

AI "state of the art" dossier
Forbes dossier is devoted to the history of AI and crytical perspectives on the near future of the discipline.

IQ and network thinking
Brain efficiency (measured using network analysis) and the possible correlation with intelligence. 
Microbes, tiny smart computer
The computational approach shed new light on the intelligent behavior of organism withouth a brain. 