Related topics: emissions

Environmental concerns grow as space tourism lifts off

After years of waiting, Richard Branson's journey to space this month on a Virgin Galactic vessel was supposed to be a triumphant homecoming. Instead, the jaunt attracted significant criticism—about its carbon footprint.

Go vegan to save planet? UK show looks at eco cost of meat

Science and art collide in a new British exhibition which opened on Friday and hopes to raise awareness about the environmental impact of eating meat, while promising a guilt-free look at the "difficult problem".

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