Bright light can trigger sneezing in about one in four people. This odd reaction, called the photic sneeze reflex (PSR). We often see this phenomenon on sunny days or when someone steps out of a dark room into the light. The exact reasons behind this reflex are still unknown. Some researchers think
Bamako, a large city in Mali, relies heavily on the mighty Niger River. It is a lifeline that supplies water for economic activities and the daily needs of the city. But, there is a huge problem. It is becoming harder to predict just how much water will be available in the future. The gap between w
The world's water treatment plants churn out a mountain of sewage sludge every day. This stuff is a hassle to manage and dispose of safely because it's messy and expensive. The sun is powerful. A lot of people have been thinking about using it to dry out this sludge. This is the process of using
Started decades ago tattoos have been prevalent in various forms but few people think about why they get one. Remember all those mysterious trends from our great grandparents trying to keep us away from getting a tattoo? . Like when you were young and your family warned you
Recently, a study in Taiwan looked at how tiny bits of metal in the air might affect how many people visit the emergency room for stroke issues. Did you know that PM 2. 5 is a type of air pollution that is tiny and can get deep into your lungs? These small particles can be created by burning fuel
You might hear lots about renewable energy (RE) these days. These are like wind turbines and solar panels. They are really important to fight climate change, but do you know how they affect cities or towns? One way to look at things is with the idea of friendly or unfriendly ground. This is
Picture this: A person steps forward to sign up for a very special cause. They want to share their organs with someone in need. Ever wonder what motivates this selfless act? Well, to untangle that mystery, some folks decided to look at the situation in an interesting way:
Bitcoin took a hit early in the day on Monday, dropping below $100, 000. It didn't take long for the world's largest cryptocurrency by market cap to recover from its low point of $97, 900. Seems like Bitcoin's gains from the recent industry-friendly regulations and a national crypto stockpile announ
In China, elderly healthcare is a big deal. But it's got some serious issues. Quality of care is often shoddy, and there are hidden dangers that aren't easy to spot. Plus, the government isn't always on top of things. Why? Information asymmetry and lack of oversight are the big culprits. Providers,
In 2025, while celebrating Black History Month, the same administration moves to end cultural events like this at the Defense Department. This shows a growing trend against programs aimed at promoting diversity, equity, and inclusion. The Defense Department's decision bars militar
