LONDON, April 3, 2014 - Two researchers who tried to work out the economics of reducing global climate change to a tolerable level have come up with a perhaps surprising answer: essentially, we do not and cannot know what it would cost.
To Boldly Go? Experts Issue Ethics Guidelines for Health Standards on NASA’s Next Generation of Risky Missions
April 2, 2014 - Nearly two years after the conclusion of its space shuttle program left Americans wondering what would become of the spacefaring dreams of decades past, NASA has sought the advice of health and ethics experts for protecting astronauts on its "next generation" of long duration and exploration-class human spaceflights.
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