Why? Tell Me Why! Runny Nose

Why? Tell Me Why!: Runny Noses Discovery-News.com: With winter here, it seems like our noses are runny faucets. This week Kasey-Dee Gardner finds out why this disgusting phenomenon happens. For more cool science news stories, visit www.discovery-news.com

Why? Tell Me Why! Runny Nose Why does our nose run when it's cold outside? Kasey-Dee Gardner sniffs out the answer.

Why? Tell Me Why!: Dog Noses Why are dog's noses already wet? Kasey-Dee Gardner sniffs out the answer.

Why? Tell Me Why!: Dog Noses Why are dog's noses already wet? Kasey-Dee Gardner sniffs out the answer.

Why? Tell Me Why!: Allergies dsc.discovery.com This week Kasey-Dee Gardner finds out why some people have allergies to certain foods or factors in the environment.

Why? Tell Me Why!: Laughter They say laughter is the best medicine. Kasey-Dee Gardner finds out it that's true.

Why? Tell Me Why! Pangea Did you know the world used to be one big super-continent? Kasey-Dee Gardner finds out why it pulled apart.

Why? Tell Me Why! Spam Isn't it frustrating when you open your email and it is filled with spam. Kasey-Dee Gardner finds out why spammers do what they do.

Why? Tell Me Why! Hunger Why do we get hungry during certain times of the day? Kasey-Dee Gardner finds out.

Why? Tell Me Why!: Hiccups Hiccups are the most frustrating phenomenon. Why do we get them and why are they so difficult to get rid of?