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 ...

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 ...

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 ...

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 ...

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 ...

In a press conference Tuesday, President Donald Trump again changed his position on the weekend’s violent white nationalist march on Charlottesville, Virginia, defending his initial statement that ...

Outsider Left are the youngest typology group, making up 10% of the public. Holding liberal views on most issues and overwhelmingly voting Democratic, they aren’t particularly enamored with the ...

The filmmaker Shih-Ching Tsou tells a sensitive story of a mother and her two daughters struggling to get by in Taiwan.

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 ...