Graphene is a superstar in the world of biosensors. This 2D wonder material is making waves due to its unique structure and electrical properties. It allows for the detection of various biological targets without needing labels or amplification. This makes it highly sensitive and selective. However,
El Salvador has recently seen a troubling event unfold. A well-known lawyer, Ruth Eleonora López, was taken into custody. She is known for her outspoken criticism of President Nayib Bukele. This arrest has raised eyebrows among human rights groups. They see it as a sign of increasing authoritarian t
Prostate cancer can be tricky to spot early, even with modern screening methods. This is because cancer doesn't always follow a predictable path. Sometimes, it can grow quickly between screenings, catching doctors and patients off guard. This was the case for a former president, who was recently dia
In many developing countries, teens face big mental health hurdles. But their thoughts on the matter often get sidelined. That's where co-design comes in. It's a way to shape solutions that fit the specific needs and setting of a community. But making it work in places with few resources and uni
New Zealand's Pinot Noir wines are famous for their unique flavors and how they change based on where they are grown. This makes them perfect for figuring out where a wine comes from. The goal is to create a system that can accurately trace the origins of these wines. This helps protect the reputati
In Sub-Saharan Africa, finding the right people to lead health initiatives is tough. This is especially true when looking for women leaders in reproductive, maternal, newborn, child, and adolescent health, and nutrition (RMNCAH-N) and immunization. The usual methods for finding stakeholders don't wo
Migraines with aura are often seen in young adults. But did you know that many people start having them much later in life? This is called late-onset aura. It's not as talked about, but it's more common than you might think. A recent study looked into this topic. They searched through thousands of p
Violence against women and girls is a serious issue. It is a global problem that needs attention. It is a complex problem. It affects many people and it is not easy to find solutions. It is hard to find clear evidence that can help policymakers make decisions. This is because research often com
Balance is something most people take for granted. Yet, it is a complex process that involves various systems in the body working together. Scientists have been studying how people maintain balance, especially when standing still. Two main types of control systems have been identified: continuous an
Marigold flowers, or Cempasúchil, are a big deal in Mexico's Day of the Dead celebrations. But after the festivities, these flowers often end up as trash, adding to pollution. This is a waste of a useful resource. A clever way to deal with this is by drying the petals with a mixed-mode solar dryer.
