HIV treatment regimens, like the pills in this patient's hand, keep AIDS at bay, but can take a harsh physical toll over the course of many years. Amy Sancetta/AP hide caption

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Amy Sancetta/AP

Treatment Gives HIV's Long-Term Survivors Hope, But Takes A Toll

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Bacteroides species are some of the most common bacteria in the human gut. Enviornmental Health Perspectives hide caption

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Enviornmental Health Perspectives

Thriving Gut Bacteria Linked To Good Health

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An American Cancer Society Relay for Life event at the University of Texas-Dallas in 2006. The events are meant to "celebrate the lives of people who have battled cancer, remember loved ones lost, and fight back against the disease," according to the organization. Josh Berglund/via Wikimedia Commons hide caption

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Josh Berglund/via Wikimedia Commons

TimeSlips is a program based on the idea that storytelling can be therapeutic for people with dementia. Dick Blau/TimeSlips hide caption

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Dick Blau/TimeSlips

Alzheimer's Patients Turn To Stories Instead Of Memories

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Traditional Medicare doesn't pay for hearing aids, so some in Congress would like to give purchasers a tax break. Marek Brzezinski/iStockphoto.com hide caption

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Marek Brzezinski/iStockphoto.com

Connecticut Considers Letting Health Aides Give Medicines To Homebound

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Oregon Emphasizes Choices At The End Of Life

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