As public buildings - including theatres and museums - get lousy ratings for their CO2 emissions, it's timely to learn that in 'passive houses' outside Frankfurt the families use only 5% of the energy their parents' homes used and the new homes cost only 5% -7% more to build.
What is ‘nature’? Dictionaries urged to include humans in definition
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Defining nature as separate from people perpetuates troubled relationship
with the natural world, say campaigners
It was last year, during a conference ...
1 hour ago
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