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.
Gray whales, once rare in San Francisco Bay, dying there at alarming rates
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Researchers find increase in whale deaths in the Bay, largely because of
collisions with vessels on busy shipping route
Gray whales have historically bee...
7 hours ago
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