Diseases, Conditions, Syndromes

Q&A: Canker sores often go away on their own, are not contagious

DEAR MAYO CLINIC: Every few months, my teenage son gets canker sores in the back of his throat that really bother him and last for about a week. Is there something that he can do to prevent them? Will this continue throughout ...

Other

India has 21 million 'unwanted' girls

The desire of Indian parents for sons has created an estimated 21 million "unwanted" girls because couples keep having children until they produce a boy, the government said Monday.

Psychology & Psychiatry

Do mothers favor daughters and fathers favor sons?

Imagine a parent who is shopping and has a few moments to spare before heading home. If the parent has both a son and daughter but time to buy only one surprise gift, who will receive the gift?

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