We are the 7 billion

This post contributed by Liza Lester, ESA communications officer   At midnight, Manila time, on October 31st, UN officials welcomed Danica May Camacho of the Philippines as the world’s 7-billionth person, a symbolic baby for the symbolic Halloween “Day of 7 Billion.” The LA Times led that morning with the steep population growth curve, forecast to pass 9 billion in 2045. The BBC emphasized that population growth is not just a...

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Indulging in wasteful eating habits

As many of us once again rouse ourselves from festivities filled with an overabundance of food, it might be sombering to ponder that a recent PLoS ONE study suggests that nearly 40 percent of food in the United States is wasted.  As noted in a recent ScienceNOW article, physiologist Kevin Hall and mathematician Carson Chow, both at the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), calculated the energy...

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