Green up!

San Francisco and Toronto mandate them, most of European countries promote them and even the Vikings knew about them: green roofs. Now Colorado’s capitol, Denver, made up the leeway with a controversial mandate that every new building with a gross floor area of 25,000 square feet or bigger must be built with a roof garden weiterlesen…

How a little girl affects Boulder’s water

With the U.S. Winter Outlook released recently, the upcoming winter in Colorado is likely to be colder and snowier than normal, thanks to a climatic phenomenon known as La Nina – the little girl. But if that forecast comes true, it will run counter to the long-term trend: Over the past 50 years, less late-winter weiterlesen…