Forest trees have a knack for adapting to their local climates. This ability has made scientists curious about how to use this knowledge for managing these trees. The idea is to use genetic data to predict how trees will respond to changes in their environment. A recent study looked at black cotton
The brain's ability to update information is a complex process. Recent studies have focused on the role of dopamine and the striatum in this process. Researchers used a special type of MRI, called 7 Tesla fMRI, to scan the brain while people performed a memory task. They found that when new informat
Liver donation is a big deal, and it's important to talk about the risks. When someone donates part of their liver, they can face serious complications. These can be so bad that they need more surgery or intensive care. Doctors have been studying this to understand it better. They looked at real-wo
People often want to see themselves in a good light. This desire can lead to some interesting choices when they get feedback about themselves. For example, they might hear how others see them. This feedback can be helpful, but it can also make them feel bad. So, they might choose to ignore it. This
Epileptic seizures are a common neurological issue, often triggered by irregular brain activity and stress. To tackle this, scientists have turned to EEGs, which measure brain waves. These readings are then analyzed using advanced tech, like deep learning, to spot and predict seizures. One new meth
Exercise is generally beneficial, but going overboard can have negative consequences. When people engage in intense physical activity, it can disrupt their body's natural rhythm and alter brain chemistry. This disruption can lead to increased fatigue and decreased performance. The body operates on
In Iran, picking the right leaders for medical universities is a big deal. These leaders also run the health systems in their areas. So, it's important to get it right. But how do they choose them? And what skills should these leaders have? This piece looks at how Iran does it and compares it to oth
The Federal Reserve, led by Chair Jerome Powell, is in a tough spot. The economy is a bit of a mystery right now, and Powell wants to wait and see how things play out before making any moves with interest rates. This puts him at odds with President Trump, who's been pushing for rate cuts ASAP. Powe
A young man, just 23 years old, went to the doctor because his left shoulder hurt. He was a police officer, so he thought maybe he had hurt himself on the job. The doctor thought it might be a common problem called rotator cuff impingement. But when the usual treatments didn't help, they took a clos
Fainting, or syncope, is a common issue with many possible causes. Some are harmless, while others can be serious. To figure out what's going on, doctors need to ask lots of questions. They want to know how often it happens, what triggers it, and if there are any warning signs. It's not always easy
