Is yawning really contagious?

if so, details?

Answer:
Most of the time if I see someone yawning I wouldn't know but do the same unconsciously. Anyway, find the details that would convince you to believe or not by following this knit:
http://answers.yahoo.com/search/search_r...
Yes...the article below explains the possible reasons.
Clinically contagious? no. psychologically contagious, yes. The actual pathway of neurons associated near it have not be agreed upon. Here is an interesting article on the subject:

http://www.world-science.net/exclusives/...

Other animals seem to own "contagious" yawns also. What I found interesting was when I saw the picture of the fox yawning on the above website, I also yawned.
It's supposed to be similar to some type of subconscious social thingy, I think. I infer it's kind of similar to when we walk contained by public we kind of form a strip, but nobody tell race to do that. We just do. I don't know why. Or if there's some nouns or sign going on between people walking. We see others yawn and most of time we do like peas in a pod. It may be just some grotesque odd byproduct of mortal social animal.
depends on u if u are very much conscious just about ur mind u will not be effected otherwise yawns come contained by on and off vogue
I have hear of three theories

- yawning is from to much carbon dioxide and the body is trying to get oxygen
- it date back to prehistoric ways. yawning be communication and has ollowed as a mannerism to this day. yawning is solely contagious till after you are two years of age when you have epirenced it.
- reflex of insightful inhalation and exhalation associated with one tired, with a obligation to sleep, or from lack of stimulation
Yes. I read your interview and...yawned.
  • Does bupropion have any affect on the metabolism of methadone?
  • Chances of Medical School with Low GPA?
  • Degenerative Discs?
  • How does seasick pill work?
  • How do you arrange to donate your body to medical science after your death?
  • How many Advil does it take to get one pill of Vicodin's effect?
  • 3-5xforx=8?
  • Lasix vs. ETOH?
  • What happens when a patient's carboxyhemoglobin is low, and what should be done?
  • What Is IV Hydrogen Peroxide & Bioluminescence Therapy?
  • Medical school-Cardiologist?
  • Can the retina be replace if damaged by glucoma.Is there a cure for glucoma.?
  • What would be the lowest number of logically priced, logically vacant, unprocessed 'foodstuffs that would