Ever wondered how scientists test drugs? They often use a method called chromatography. It's like a race track for tiny particles. But it's not just any race track. This one has three different lanes. Each lane has its own rules. One lane is for positive charges. Another is for negative charges. The last one is for neutral particles. This is called a trimodal station...

The Sio Malaba Malakisi River Basin, shared by Kenya and Uganda, faces a big problem: pollution. This area is important for people's lives and the economy, but not enough is known about how the water quality changes over time and space. A recent study took a close look at this issue. They collected water samples from 12 different spots in the river basin over a whol...

The journey for UK medical graduates does not end with their degree. They face a series of tough exams. These exams are crucial. They determine if a graduate can advance in their training and eventually become a consultant. Many studies have looked at how well different groups do on these exams. However, these studies often focus on just a few exams and factors. This...