Only those of us who have experienced the terror of threatened captivity may truly appreciate the heroes that three Cleveland women became as they seized the chance of escape. Wed, 15 May 2013 10:42:29 EDT

As a 9-year-old, Lesia Cartelli was severely burned in an accident. Today, she runs a healing retreat for girls with burn injuries like hers. Fri, 10 May 2013 12:02:52 EDT

Evan and Eric Edwards have life-threatening allergies and wanted to develop a better way to deliver epinephrine. Their vision started when the brothers were high school seniors and became a reality soon afterward. Fri, 10 May 2013 07:09:17 EDT

Dr. Marguerite McDonald has a clear vision for helping people see better. Wed, 22 May 2013 11:11:26 EDT

Neuroscientists love Aplysia. They are a type of sea slug that grows to be about a foot long. With only 20,000 nerve cells -- compared with about 100 billion found in the human brain -- Aplysia are the perfect lab animals for brain researchers hoping to isolate a crucial connection. Mon, 20 May 2013 13:21:36 EDT

These virtual unknowns made major discoveries in the medical field that benefit millions of us every day. Learn more about these pioneers and their accomplishments. Wed, 15 May 2013 14:54:05 EDT

After his gastric bypass surgery, Dale Benzine's life changed drastically. It wasn't easy, he says, but it was definitely worth it. Thu, 23 May 2013 07:12:39 EDT

Being outside of her comfort zone has helped Rae Timme conquer her fears and self-doubt as she trains for her first triathlon. Tue, 21 May 2013 14:25:40 EDT

Less cancer treatment may be better, and being in good physical shape may help keep cancer away, according to the latest research being presented at the largest convergence of cancer experts worldwide. Fri, 17 May 2013 07:15:07 EDT

Zach Sobiech, 18, passed away on Monday, surrounded by loved ones. His song, "Clouds," has more than 3 million views on YouTube. Tue, 21 May 2013 07:14:21 EDT

In general, digestive diseases are hidden in the bathroom. You don't talk about anything that happens there unless it's with your spouse or a close friend. Fri, 17 May 2013 07:53:43 EDT

Revenge plastic surgery -- getting back at your ex by having work done to become more attractive -- is becoming more and more common. Tue, 14 May 2013 07:16:39 EDT

Reporter Holly Firfer offers advice on how to stay safe in the rubble left behind by a tornado. Wed, 22 May 2013 10:37:47 EDT

CNN's Holly Firfer gives us the scoop on Greek yogurt and how it compares to other yogurts on store shelves. Tue, 21 May 2013 10:42:32 EDT

HLN's Susan Hendricks tells us what developmental milestones parents can expect during their baby's first year. Thu, 16 May 2013 10:49:36 EDT