Australian cities are lagging behind in greening up their buildings

Covering roofs and walls of buildings with vegetation is a good way of reducing greenhouse gas emissions. And these green roofs and walls make cities look nicer. Toronto's central business district adopted a policy of establishing ...

Can we drink rain? Researchers take a look

Until fairly recently, it was illegal to harvest rainwater in Colorado. Now, as in a number of other Western states, it's seen as alternative water source in an increasingly dry landscape. But is rainwater safe?

Building hurricane-proof roofs

An FIU professor has a plan to get rid of the blue tarps that inevitably appear on rooftops after a hurricane.

Green roofs to reduce the effects of climate change

Researchers from the Higher Technical School of Agricultural Engineering of the University of Seville have published a study in which they indicate that it would be necessary to have between 207 and 740 hectares of green ...

Cool roofs have water saving benefits too

The energy and climate benefits of cool roofs have been well established: By reflecting rather than absorbing the sun's energy, light-colored roofs keep buildings, cities, and even the entire planet cooler. Now a new study ...

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