ScienceGraphene's Weak Spot May Help Fuel Cells Graphene, thought to be impermeable to any gas or liquid, may not be -- and that's a good thing, researchers say. Ability of protons to move through the material could drive fuel cell technology, they say.by Jim Algar
ScienceVampires in the Time of Cholera: Polish 'Living Dead' Were Actually First Epidemic Victimsby James Maynard