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Melanoma drug shows promise

Researchers say the drug Keytruda has been able to extend the lives of patients with advanced melanoma.

Photo: Thinkstock

Developing healthy eating habits

The secret to healthy eating may be easier than you think. Here’s a look at the science of making and breaking bad habits.

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Avoiding the Summer itch

Poison ivy, oak and sumac and the itchy rashes they can cause are back in season.