Every morning, regardless of season or health, my wife's nose starts to run the moment she wakes up and continues for about two hours. She also tends to sneeze a couple of times upon being presented with a cup of tea. Why does this happen?
I've just opened a (paper) packet of flour that is 16 months past its sell-by date. It looks and smells OK and there are no visible signs of insect or fungus attack. What hidden dangers could lurk within it, or is it safe to eat?
People are always saying that if you swallow gum it can take up t so many years to pass through your digestive tract and I was wondering, is that because as gum it sticks to the sides of your digestive system? O is it because your digestive acids and enzymes have a tough job breaking it down?
most doctors say you need a good 7-8 hours sleep a night (as an adult). but would someone miss out on the "rest and repair" which sleep brings by having a polyphasic sleep cycle?
I'm not aware of whether SIV affects Bonobos or not and if so to what extent. Are they not affected and if not why not? Or are they affected and if so are they not severely adversely affected or am I just not aware of a significant issue for their social health?
As I've grown up i have been told to eat 5 portions of fruit or veg a day. However, if I have 5 of the same fruit or veg it doesnt count, this bring up 2 questions. The first is What is it in particular we are getting from the fruit and veg. Secondly whats wrong with 5 of the same? Thanks