Excerpt: Along the jagged coast of Maine, prehistoric shell middens mark spots where Maine Indians feasted on clams, shells and other seafood, then tossed aside the remains. “Midden,” to archaeologists, means the waste left behind by long-gone humans. In practice, though, these ancient garbage heaps contain a treasure trove of data that can shed light…

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Excerpt: For the second year in a row, Oklahoma University (OU) researchers will employ residents from around Oklahoma to collect data for the state’s first major study on amphibian pathogens. The lab, which is run by Cameron Siler, assistant curator of herpetology for the Sam Noble Oklahoma Museum of Natural History, is part of the…

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Excerpt: Thin, blade-like walls, some as tall as a 16-story building, dominate a previously undocumented network of intersecting ridges on Mars, found in images from NASA’s Mars Reconnaissance Orbiter. The simplest explanation for these impressive ridges is that lava flowed into pre-existing fractures in the ground and later resisted erosion better than material around them….

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