Age, gender, and body size can affect the size of the left atrium, but several medical conditions can also be responsible. The left atrium is one of the four chambers of the heart. It’s located in the ...

Brain scans indicate that left-handed people think differently from right-handed people. They tend to activate the right half of their brain more for certain tasks and functions. Experts suggest that ...

The brain is divided into two halves, the right and left brain. Specific areas are responsible for different functions, but the brain works as a whole. Your brain is divided into two halves. These two ...

Around 10% of the world’s population is made up of left-handed people, a number that is higher than past decades because the stigma around left-handedness has lessened. In the past, many around the ...

What are the Truths about being Left-Handed? Handedness, the preference of using a hand for usual tasks, starts with the dominance of the right or left brain. Left-handed people have a dominant right ...

About 10% of people in the world are left-handed. Lefties have to endure lots of little daily struggles righties might not think about. Swiping credit cards and cutting with scissors are just two ...

Recently, I watched The King's Speech, the Academy Award-winning biopic starring Colin Firth and Geoffrey Rush. While I sat down to the film as much out of a vague interest in the subject matter as a ...

Pain in the left arm without chest pain can result from various issues, including injuries and nerve damage. Symptoms can also include arm throbbing, swelling, or numbness. Depending on the cause, the ...

Is it OK to shake somebody's left hand? How about passing the salt with your southpaw? We've got the tea on the times you shouldn't use your left hand, and we're about to spill it—with the proper hand ...

Left atrial enlargement (LAE) is when the left side of the heart enlarges or swells, leading to breathlessness, fatigue, and other symptoms. It often affects people with high blood pressure and heart ...