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According to the American Parkinson’s Disease Association, Inc., Parkinson’s disease (known as PD) affects more than 1.5 million Americans and almost 50,000 new cases are diagnosed each year.

Dundee University scientists believe that a simple worm can be a clue to why people develop Parkinson’s disease (also known as “PD”).

A recent study by Penn State’s Hershey College of Medicine suggests that irregular arm swings while walking could be an early sign of Parkinson’s disease.

Recent research from the Boston University School of Medicine (BUSM) has identified genes that contribute to the early onset of Parkinson’s disease and might help to identify techniques capable of delaying symptoms.

Independently published books are filling a much-needed role as affordable gifts this year, but which ones should you buy?

Eight years after the September 11 terrorist attack on the World Trade Center, many people in close proximity to the tragedy continue to experience sometimes grave psychological and emotional problems, a new study reveals.

The latest failure of Congress to pass the James Zadroga 9/11 Health and Compensation Act.

The latest health study of 9/11 survivors and rescue workers is raising serious concerns among leading experts and politicians alike.

Best Buy and Verizon have joined the eBook craze with a new reading device that may rival Amazon's best-selling Kindle.

The 9/11 terrorist attacks are the subject of a new course that will be taught in America’s classrooms.