Archive: 10/21/2013

Turfgrass tested in shallow green roof substrates

Green roofs, rooftops covered with vegetation, provide multiple environmental and aesthetic benefits. These "living roofs" are increasing in popularity worldwide. As more cities invest in green roofs, planners are challenged ...

Oct 21, 2013
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Japan's Rakuten defends e-mall charging model

The multi-millionaire boss of Japanese e-mall operator Rakuten on Monday defended the pay-model that levies charges on merchants, ignoring a move by arch-rival Yahoo Japan to eliminate fees.

Oct 21, 2013
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