What herbs or vitamins or food will make more blood flow into my brain? [more inside]
posted by lynnie-the-pooh on Mar 18, 2009 - 20 answers

What is the most energy efficient form of flesh to eat? [more inside]
posted by twine42 on Sep 19, 2007 - 38 answers

Through no fault of my own, I got 4 hours of sleep last night. What can I eat for lunch to make it through a long (and tiring) day? [more inside]
posted by chrisfromthelc on Jul 10, 2007 - 22 answers

Why does the brain use up so much energy? [more inside]
posted by jacobean on Dec 20, 2006 - 13 answers

I keep hearing that while you're trying to lose weight, you should be careful not to UNDEReat. True? [more inside]
posted by grumblebee on Mar 9, 2005 - 17 answers