"An hour of sleep before midnight is worth two hours after". Is there any science to back this up, or is it just an old wives' tale? [more inside]
posted by dorey_oh on Sep 10, 2009 - 18 answers

Is it ok to put still-warm leftovers in the fridge or freezer? [more inside]
posted by antifuse on Jan 25, 2006 - 44 answers