They were working on a school science project about plastic waste, comparing samples from different points along the Rio ...

Using lasers to etch and alter the surface of the metal, Raymond and his colleagues were able to create micro- or nanoscale textures that make it difficult for microbial cells to attach to the ...

Using lasers to etch and alter the surface of the metal, the team was able to create micro- or nanoscale textures that make it difficult for microbial cells to attach to the surface. The technique ...

President Trump has been pushing tariffs in the first weeks of his new term. What are tariffs? How do they work? Are they good policy? We explore these questions, and others, in this lesson. By ...

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The most durable spray paint for metal is the crucial element of many DIYs and home improvement projects, but it can be hard to find one that actually works. If you've been in the market for a while ...

Ecce Homo (1570-75) by the Italian Renaissance master Titian. On its surface, this painting by Titian depicts a weary and bound Jesus standing next to Pontius Pilate, the Roman governor who will ...