Tiny robots, smaller than the width of a human hair, are no longer just a dream. They are real and have the power to change the world. But why aren't we seeing them everywhere yet? The journey of these micro and nanorobots started with a famous lecture and a sci-fi movie. Now, they are used in medic
In Taiwan, esophageal cancer is a serious health issue. It's tough to treat and often has poor outcomes. Scientists are now looking into how certain chemicals in our environment might play a role in causing this disease. One group of chemicals, called organophosphate flame retardants (OPFRs), has ca
Delhi, a city known for its heavy pollution, has seen some good news lately. Over the past decade, the amount of tiny, harmful particles in the air, called PM2. 5 and PM10, has been going down. This drop is thanks to new eco-friendly tech and stricter rules on industries, even though there are more
Plastic is everywhere. It's in the air we breathe, the water we drink, and the food we eat. But what happens when these tiny plastic bits, called microplastics, find their way into our bodies? Scientists wanted to find out. They looked at samples from different organs of people who had passed away.
In small towns across China, wastewater treatment plants are having a tough time. These plants use special ponds called ecological combination ponds (ECPs) to clean water. But when the water coming in changes a lot, it's hard to adjust the settings. This leads to too much air being pumped in and too
Over the past 40 years, Bulgarian babies have been getting smaller. This isn't just a random thing. It's a sign of bigger changes happening in the country. First, let's talk about weight. In the 1980s, the average baby boy weighed about 3447 grams at birth. By 2020, that number dropped to 3335 gram
Hazmat incidents involving chemical, biological, radiological, or nuclear materials require careful handling. The goal is to stop the spread of contamination and prevent harm to people and the environment. While wet decontamination is the go-to method, it's not always practical. Cold weather and lim
Fish farming can be a tough business, especially when it comes to keeping nets clean. Biofouling, or the buildup of unwanted organisms, is a big headache. It makes nets heavier and messes with the water flow, which can stress out the fish. Usually, farmers clean the nets or use special chemicals to
The recent strikes on Iran's nuclear facilities have raised questions about the potential environmental impact. Experts agree that a Chernobyl-like disaster is unlikely. The uranium enrichment sites in Iran are not as dangerous as one might think. These sites are spread across the country. Some
Khaliajuri Haor, a shallow wetland in Northeast Bangladesh, is facing serious issues. Climate change and human activities are taking a toll on this bowl-shaped wetland. To understand what's going on, a study was conducted to look at fish populations and the threats they face. The study collected da
