It’s a question critical to your health and life itself: how safe is your drinking water? Dr. Oz goes one-on-one with the head of the EPA, Lisa Jackson, to discuss the four biggest threats to your drinking water. Find out how to keep your family safe.

Click here for Part 2 of How Safe Is Your Drinking Water?

Click here for Part 3 of How Safe Is Your Drinking Water?

Click here for Part 4 of How Safe Is Your Drinking Water?

Click here to see if the drinking water in your area is safe.

Will you ever feel comfortable in your own skin? That is, if you don't make an effort to protect it? Although 64% of adults do report wearing sunscreen when outside for prolonged periods of time, it turns out that only about 10% of people surveyed actually protect themselves daily, according to a recent review.

No matter what your skin tone is, unless you live in a cave with no sunlight, daily protection with either sunscreen, sunblock or protective clothing can not only protect you from developing sunburns (ouch!) but can significantly reduce your risk of developing skin cancer, particularly the deadliest type called melanoma. In addition, for those of you wanting to keep your youthful looks, daily sunscreen has been shown to reduce the development of wrinkles. A great teacher once told me that the best way to not have wrinkles is not to get them in the first place (think of how much money you can save on useless creams that claim to diminish wrinkles).

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