“Alphonse, however, had not come to talk. Without saying a word, he raised a machete and brought it down onto his uncle’s skull.”

Stepping away from herds of cattle, subsistence farms, and other responsibilities at home, roughly a hundred Kenyan villagers traveled overnight by bus from the Tana River Delta to Nairobi in February 2011 for a hearing at the national high court. The claimants declared that the lack of a “comprehensive land use master plan” infringed on the rights of the region’s people, and called for the prohibition of further land and resource development until such a plan was negotiated.

When I began my term as a public policy scholar at the Wilson Center last year working on the project “Science and the Media,” I ran into a journalist colleague I hadn’t seen in years. When he heard what I was doing, he said in astonishment, “Science? How did you get interested in that?”

In his 2007 best-seller, The World Without Us, Alan Weisman explored what would happen to the planet if the human race suddenly vanished – the gradual deterioration of the built environment, the geologic fossilization of our everyday stuff, and the ecological processes that would rebound and thrive without continual and growing human pressure. [Video Below]

“We cannot ignore the new reality that climate change has become a major foreign policy issue in the 21^st century,” a new film by Hal and Marilyn Weiner concludes.

Global crises like the Ebola outbreak force us to consider what “security” really means, said Sharon Burke, senior advisor for the New America Foundation. “Is security getting our kids to school and food on the table…or are you talking about military security and defense threats that require a weapon to counter?”