We live in Arizona, and my husband wanted to put a pool in our backyard. I agreed only if all three kids learned to swim and ...

We live in Arizona, and my husband wanted to put a pool in our backyard. I agreed only if all three kids learned to swim and my husband agreed to teach them. Three years after the pool was installed, ...

Just because a sperm is a strong swimmer doesn't necessarily mean it has the right amount of DNA, Dr. Lisa Lee told Newsweek.