Population
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As the Human Population Tops 8 Billion, a Look Beyond Bomb and Crash Panic Proclamations
After a two-century spike, huge demographic shifts are under way. Pay less attention to debates about explosions and collapse, and more to fostering girls’ rights and mobility.
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Tools of the Trade: Data Sets are Tools, Too
This installment takes you into the world of population modeling at CIESIN, where data rules supreme.
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The Importance of Immigration to American Independence
America didn’t declare independence in 1776 to hide from the world, but to establish a free society. A positive, welcoming approach to immigration is a key part of our relationship with the global economy.
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An Ecological Traffic Jam in the Warming Tropics?
The tropics are already hot, and they’re getting hotter as global temperatures rise. A new study offers a glimpse into how seriously a couple more degrees could disrupt the region’s ecological map.
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Mapping Tool Lets Users Pinpoint Hazards Data
The SEDAC Hazards Mapper is designed for disaster risk managers, humanitarian response organizations, public health professionals, journalists and others needing a quick assessment of the potential dangers posed by a major hazardous event or developing emergency.
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A Simple Question, Unexpected Applications – and an Award
Even the simplest research questions can lead to far-reaching public benefits. Consider Chris Small and Joel Cohen’s study of global population by altitude, being honored this week at the Library of Congress.
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Fragile States Use Geospatial Data and Maps to Better Manage Natural Resources
Some of the world’s poorest nations have an abundance of natural resources, but also have suffered under recent conflicts. Learning how to manage these resources strategically and sustainably can help accelerate growth and development. A new web-based mapping tool may be able to help them do that.
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Scientists’ Conference to Address Global Food Security
Columbia University is teaming up with Cornell University to co-host the second International Global Food Security Conference to bring together 500-plus scientists to investigate the behavioral, biophysical, economic, institutional, political, social and technological drivers of current and future global food security.
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World Population Projected to Cross 11 Billion Threshold in 2100
In 2011, the U.N. announced that the world population had reached 7 billion. This year’s new projections for future population growth are higher than previously expected. Projects like Millennium Cities hope to alleviate many of the pressures that crowded cities place on infrastructure, public services, and the environment.
