Reef madness

It seemed like a good idea at the time. In 1972, Broward County, Fla., organized more than 100 boats to dump an estimated 700,000 tires into the Atlantic Ocean in hopes of sparking the growth of an artificial reef. Ultimately corals never grew on the bundles of tires, and over time the bundles became loose, causing damage to nearby natural […]

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How were the white cliffs of Dover, England, formed?

How were the white cliffs of Dover England formed

The white cliffs of Dover located on the southeastern coast of England, are composed of a variety of calcite shells, including single-celled plants called coccolithophores (a type of algae) that formed on the seafloor.  The conditions in the ocean were perfect to form these coccolithophores because the nitrite levels, low silicate concentrations, and the right amount of iron enabled them […]

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A House that’s stuck in the 1950’s

The House of Representatives doesn’t represent America as it really is today, said Timothy Egan. The Republican-controlled House governs a “fantasy nation created in talk-radio land,” where black and gay people don’t exist, women remain subservient, and all gun-safety legislation is a step toward tyranny. Thanks to strategic redrawing of districts, Republicans managed to maintain a 33-seat advantage in the […]

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