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By Laura Sear and Leslie Steed (Arica, Chile)
Arica is a dusty, windswept port city in northern Chile. Tourists wander the city's long seafront under the shadow of a dramatic buff-colored cliff called El Morro. But the bracing sea air belies a toxic controversy that has bounced from court to court, from Chile to Sweden, in vain search of resolution.
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Heavy metals that may damage a developing brain are present in 95 percent of baby foods on the market. Cirou Frederic / PhotoAlto Agency RF Collections / Getty Images
Heavy metals that may damage a developing brain are present in 95 percent of baby foods on the market, according to new research from the advocacy organization Healthy Babies Bright Futures (HBBF), which bills itself as an alliance of scientists, nonprofit organizations and donors trying to reduce exposures to neurotoxic chemicals during the first three years of development.
By Will Sarni
It is far too easy to view scarcity and poor quality of water as issues solely affecting emerging economies. While the images of women and children fetching water in Africa and a lack of access to water in India are deeply disturbing, this is not the complete picture.
By Matthew Ross
Modern society relies on metals like copper, gold and nickel for uses ranging from medicine to electronics. Most of these elements are rare in Earth's crust, so mining them requires displacing vast volumes of dirt and rock. Hard rock mining – so called because it refers to excavating hard minerals, not softer materials like coal or tar sands – generated $600 billion in revenues worldwide in 2017.
Paris officials sealed off the area around the Notre Dame Cathedral to remove lead particles that have settled after a devastating fire destroyed the iconic cathedral's roof and spire in April.
By Nicole Ferox
When my daughter was in preschool, she told me that instead of washing hands before lunch, the children used hand sanitizer. The thinking behind this was probably that hand sanitizer kills bacteria and viruses and therefore — presto! — problem solved. Hands are clean, and it's so much quicker.