Pompeii graffiti indicates October date for Vesuvius eruption; vampire burials in late Roman Italy; tomb of wealthy lady in Song China; British Columbia wildfire exposes huge number of sites
New graffiti in Pompeii suggests Vesuvius erupted in October, not August
Later Roman people, swept by plagues, buried children in ways to keep them from rising again
Song dynasty tomb reveals wealthy and elegant life of a great lady
Survey after huge British Columbia wildfire finds more sites than expected, in more places