Surfing has become a worldwide sensation since Native Hawaiian Duke Kahanamoku brought it to the world's attention in the early 1900s. It is not just a sport, it is a lifestyle. With its growing popularity, it's crucial for medical professionals to understand the unique injuries that surfers face.
Students in China are trying out a new way to learn English. It is called the flipped classroom. This method turns the traditional classroom on its head. Instead of lecturing in class and assigning homework, students watch lectures at home. Then, they do interactive activities in class. This ap
Tuberculosis, or TB, is a sneaky disease. It can hide in the body, making it tough to spot. Doctors often use sputum cultures to find TB bacteria. But sometimes, these tests come up empty, even when TB is present. This is where things get tricky. New, super-sensitive tests like GeneXpert MTB/RIF Ult
PFAS, or per- and polyfluoroalkyl substances, are a big problem. They stick around in the environment and can harm both nature and people. Think of PFOA and PFOS, two common types. They're tough to get rid of using old methods. These methods can be pricey, use lots of energy, and even create more wa
Low back pain is a common issue. It can be a real pain, literally. It can stop you from doing things you love. So, what can you do about it? Exercise is often suggested. But which exercises are best? How often should you do them? For how long? These are the questions that needed answers. A
Hip problems often lurk behind chronic groin pain in adults. Several orthopedic conditions can trigger this discomfort. These include hip dysplasia, issues with the acetabular version, abnormal femoral torsion, femoroacetabular impingement (FAI), femoral head necrosis, and osteoarthritis. These cond
Phosphorus is a big deal. It is in fertilizers and helps plants grow. It is also found in sewage sludge. Getting it out of there is a challenge. The usual way is to burn the sludge and then use chemicals to pull out the phosphorus. This method has a big problem. A lot of phosphorus gets lost i
The world of chemistry is full of tiny, intricate structures. Some of these structures are called mechanically interlocked molecules. They are like tiny, complex puzzles. These puzzles can include knots, rotaxanes, and catenanes. These are molecules that are linked in a specific way, like chains tha
The city of Wellington saw a new mode of transportation hit its streets in mid-2019. These were electric scooters, or e-scooters, which were introduced by commercial operators. These scooters are small, electric-powered vehicles that can reach speeds of up to 25 km/h. They are popular among city
The concept of the exposome is quite interesting. It looks at how different environmental factors add up to affect a person's health. However, the current methods used to study this have some problems. These issues include multicollinearity, non-linearity, and confounding. These problems make it har
