The common timber treatment CCA is made up of heavy metals copper, chromium and arsenic. They don’t decompose and leach into soil and water. Why does New Zealand still allow its use?
Like many marine species, oysters are affected by nanoplastics that pollute the oceans.
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How ancient microbes survived in a world without oxygen has been a mystery. Scientists discovered a living microbial mat that uses arsenic instead of oxygen for photosynthesis and respiration.
The elements that make up each column of the periodic table share a set of common traits. Here, a chemist describes group 15 and the crucial role phosphorus, in particular, plays in cancer.
Researchers collect samples from the abandoned tailings that flow into Long Lake, near Sudbury, Ont.
John Gunn
Historical gold mining at the Giant Mine near Yellowknife, N.W.T. released toxic arsenic into the environment. Snowshoe hares are showing signs of poisoning.
Terrible by name … Phyllobates terribilis.
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The digging of wells in Africa has often been thought of as the solution to helping rural women walking to get water, but they may cause more harm than good.
Environmental chemicals are found in a range of common household products.
Water bottles via www.shutterstock.com.
There are two sides to rice: the grain that feeds half the world – and the primary carcinogenic source of inorganic arsenic in our diet. Arsenic is a natural occurring element that is ubiquitous in the…
Mount Isa exceeded the national one-hour standard for sulfur dioxide emissions 49 times in 2012.
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Children in the mining towns of Mount Isa in Queensland and Port Pirie in South Australia are exposed to harmful levels of pollutants that increase their risk of learning and developmental disorders, and…