TechnologyThe power of cool: Whatever became of Starlite? Two decades ago, Maurice Ward invented a fireproof substance that outperformed all known materials. Why wouldn't he reveal its secret, asks Richard FisherFeatures
Venomous drugs: The cobra that could cheat MSDRUG: Cobratoxin, CobrotoxinSOURCE: CobraCONDITION: Multiple sclerosis, HIV Features