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What Is the Carbon Footprint of Space Tourism?
It's both more (per person) and less (in total) than you think.| Treehugger
It's both more (per person) and less (in total) than you think.| Treehugger
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Everywhere I go on my electric cargo bike, people stop to ask questions, take pictures. It's clear that people are eager for a new way to get around.| Treehugger
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It appears the long-standing answer that dishwashers are greener than hand-washing has been challenged by new evidence from researchers in Germany.| Treehugger
