A call for a global ban on lead paint

Once lead paint is on a wall, it becomes an expensive problem to fix. In impoverished settings, be they neighborhoods in Philadelphia or developing nations globally, remediation can be prohibitively costly.

Preventing lead poisoning at the source

More than 103,000 rental units spread across Cleveland are potentially vulnerable to lead contamination because they were built before 1978 when lead paint was outlawed. According to a new study from Case Western Reserve ...

The secret to Rembrandt's impasto unveiled

Impasto is thick paint laid on the canvas in an amount that makes it stand from the surface. The relief of impasto increases the perceptibility of the paint by increasing its light-reflecting textural properties. Scientists ...

Higher lead levels may lie just below soil surface

A newly published analysis of data from hundreds of soil samples from 31 properties around southern Rhode Island finds that the lead concentration in soil at the surface is not always a reliable indicator of the contamination ...

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