Why Do I Laugh at Funny Things? By Beth Ann Ditkoff 24 October 2012 Laughter spreads positive emotions, decreases stress, and contributes to the cohesiveness of a group.
Why Can't Human Beings Breathe Underwater? By Beth Ann Ditkoff 23 October 2012 When you breathe in air, the air travels from your nose, down your trachea (windpipe), and into your lungs.
Why Are Lips Red? By Beth Ann Ditkoff 22 October 2012 Did you know that the outline or the border of your lips is a special feature of humans only?
What Happens if You Eat Dog Food? By Beth Ann Ditkoff 17 October 2012 You can't really know for sure.
