Why Do I Laugh at Funny Things? By Beth Ann Ditkoff published 24 October 12 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 published 23 October 12 When you breathe in air, the air travels from your nose, down your trachea (windpipe), and into your lungs.
What Happens if You Eat Dog Food? By Beth Ann Ditkoff published 17 October 12 You can't really know for sure.
