Medically reviewed by Susan Russell, MD The term "smoker's lung" refers to lung damage caused by smoking cigarettes. Over time, the chemicals in cigarettes damage the airways and lungs, leading to ...

Ralph Carmona started forgetting things. "My wife was the first to notice I was having problems with my memory," says Carmona, 74, of Portland, Maine. "She would send me to ...

Scientists have developed a lipid nanoparticle system capable of delivering messenger RNA (mRNA) to the brain via intravenous injection, a challenge that has long been limited by the protective ...

A transient ischemic attack (TIA), also called a mini-stroke, is a temporary loss of normal neurological function caused by a brief interruption of blood flow to part of the brain. The symptoms of a ...

Study challenges accepted vitamin B12 levels, revealing hidden neurological risks even within 'normal' range ... has been shown to reduce the rate of brain atrophy in older people with mild ...

Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan -- is a tool doctors use to diagnose many types of health problems. Special X-ray equipment creates images ...

There are two Grok-3 reasoning modes available: “Think”, which will display Grok’s reasoning as it resolves requests; and “Big Brain” for complex tasks that require more computational power.

You may even struggle to find a simple word during a conversation. Sound familiar? Occasional memory slips are normal, yet it’s never too early to protect your brain health. Here are five ways to ...

moment for more than a century, and it is finally within our grasp. We now know where it happens in the brain and when it’s more likely to happen. And we’re discovering some surprising ...

An improvement to an existing AI-based brain decoder can translate a person's thoughts into text without hours of training. Comments ( 0 ) ( ) When you purchase through links on our site, we may ...