31 marzo, 2016
por Felipe Sahagún
0 Comentarios
‘Humanity’s Final Exam’ – Distinguishing Between Momentary and Millennial Risks By Andrew C. Revkin (March 24, 2016 10:26 am) The New York Times Raymond Pierrehumbert, a longtime climate scientist now at Oxford, stopped by The New York Times … Continuar leyendo
17 enero, 2015
por Felipe Sahagún
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By 2050 or so, the human population is expected to pass nine billion. Those billions will be seeking food, water and other resources on a planet where humans are already shaping climate and the web of life. In Dot Earth, … Continuar leyendo
15 junio, 2013
por Felipe Sahagún
0 Comentarios
Link to Video China’s water resources are running scarce. Farming and other human activities are turning large parts of the country into deserts and forcing residents to migrate. The FT’s Leslie Hook reports from Gansu province. (3m 30sec) 9:00 PM … Continuar leyendo