SpaceSolar system mysteries: Why is the sun magnetic? Eruptions from the sun could wipe out our power grids, costing trillions of dollars – unless we start to understand the most fundamental physics of our star Features
LifeDark Matter and the dinosaurs: A quest for grown-ups On the 12th day of CultureLab, Michael Brooks explores Lisa Randall's latest book and enjoys the warts and all view of how science really works CultureLab