When people hear the word brownfield, they may picture an abandoned factory, a disused petrol station or a fenced-off industrial yard. But brownfield land is more than a neglected site.…
Acid rain sounds dangerous—and chemically, it is. But can acid rain itself kill you? The short answer is that ordinary rain made acidic by air pollution is very unlikely to…
Non-stick cookware has transformed everyday cooking. A quick wipe is often enough to clean a pan, and less oil is needed to prepare food. But the same smooth surface that…
Smoke detectors are designed to protect people from one of the fastest-moving household hazards: fire. Yet many homeowners are surprised to learn that some alarms contain a small quantity of…
Smoke alarms are designed to save lives, but many people become concerned when they learn that some models contain a radioactive material. The word “radioactive” can sound alarming—particularly when the…
Non-stick pans are convenient, affordable and remarkably easy to clean. For many households, they are the go-to choice for cooking eggs, pancakes and delicate fish. But concerns about “forever chemicals”…
Per- and polyfluoroalkyl substances (PFAS) are often described as “forever chemicals”. The phrase is simple, but the problem is not. PFAS are a large family of thousands of synthetic chemicals…
Non-stick cookware is convenient, familiar and found in millions of kitchens. A fried egg slides from the pan, cleaning takes seconds, and little or no oil is needed. But what…
Non-stick cookware has transformed everyday cooking. Eggs slide out of the pan, sauces are easier to clean, and less oil is often needed. But the same slippery surface has raised…
Stain-resistant clothing, carpets, furniture and food packaging are designed to make everyday life easier. A spill can be wiped away, outdoor clothing can repel rain, and a sofa may stay…