Short‑chain and medium‑chain chlorinated paraffins, common in plastics and metal‑working fluids, have become a hot topic because they stick around in the environment, travel far, and can build up in living things. Long‑chain variants are less studied but may also be a threat. In China’s Guiyu, a tow
The world's hunger for gold is growing, but the Earth's supply is running low. This has sparked a race to find new ways to get gold, like recycling old electronics and pulling it from seawater. But there's a big problem: finding a way to pull out tiny amounts of gold from messy water mixtures is sup
Imagine turning something as mundane as rice husk ash into something incredibly useful! Scientists have figured out a way to mix rice husk ash with polypropylene fibers and a special alkaline solution to create soil that can withstand more pressure and protect against erosion much better than regula
Electronics are piling up, and so is the waste they create. This waste, known as e-waste, contains precious metals like gold that are often lost. Scientists have come up with a clever solution: a light, spongy material called aerogel. This material is made by combining two types of compounds and has
