
Utilizing innovative technology to transform physical impact into electricity, PaveGen is literally, as the company tagline describes, “Generating Energy from footsteps.”

Dr. Dickson Despommier believes vertical farming—the growing of crops indoors in multi-story urban buildings—can help feed the growing global population and undo the environmental damage caused by conventional agriculture.

Resilience science has been evolving over the past decade, expanding beyond ecology to reflect systems of thinking in fields such as economics and political science. And, as more and more people move into densely populated cities, using massive amounts of water, energy, and other resources, the need to combine these disciplines to consider the resilience…

The rapid rise in the world’s population to 7 billion — from 6 billion a dozen years ago — poses enormous challenges. In this video, Earth Institute Director Jeffrey D. Sachs talks about the stresses our population already puts on the planet, and the mission of the institute to promote sustainable development.

Yesterday at United Nations headquarters in New York, the Millennium Villages Project announced it would move into the second phase of its work with a focus on business development, increasing investments, scaling up, and strengthening delivery systems as it continues on track to meet the Millennium Development Goals by 2015. More than $72 million in…

The world’s population will reach 7 billion this year, and the UN estimates continued growth, primarily in less-developed regions. What will this steep population growth mean for our environmental, economic and social systems? Join the conversation on Oct. 17.

Researchers studying Nazca boobies of the Galápagos Islands found high correlations between degree of aggressive behavior among adults and the amount of abuse they endured as nestlings. The findings have implications for those who study human psychology and behavior, as some social scientists argue that abused children are statistically more likely to become abusers later…

With up to $20 million in business loans pledged by long-term Millennium Villages Project supporter George Soros, phase two of the project will focus on boosting local businesses to help communities achieve the Millennium Development Goals by the 2015 deadline, and empower them with sustainable incomes to pay for their own needs way beyond this…

Researchers report that larger female mouse lemurs mate with more male partners at once than smaller females. The findings have implications for polyandry and other mating systems.