Tag Archives: metal

Cool new home for Polk’s penguins

The Detroit Zoo is home to 83 penguins, so it’s only fitting its Polk Penguin Conservation Center resemble Antarctic’s icy landscape. Now open to the public, the facility—which holds more than 1,234,044 L (326,000 gal) of water—welcomes hundreds of thousands of visitors each year.

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Are all zinc coatings created equal?

Zinc is naturally found in elements such as air, water, and soil as well as in plants, animals, and humans. It is the 27th most abundant element in the Earth’s crust and is infinitely recyclable without the loss of its properties, making it a true renewable resource.

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