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  2. Effective altruism - Wikipedia

    en.wikipedia.org/wiki/Effective_altruism

    Some effective altruists start non-profit or for-profit organizations to implement cost-effective ways of doing good. On the non-profit side, for example, Michael Kremer and Rachel Glennerster conducted randomized controlled trials in Kenya to find out the best way to improve students' test scores. They tried new textbooks and flip charts, as ...

  3. Here’s how you can do your part to make the world a better place. As we celebrate Earth, let’s take […] The post Watch: Simple ways to improve the Environment | Life Hacks appeared first on ...

  4. Sustainable development - Wikipedia

    en.wikipedia.org/wiki/Sustainable_development

    A World Bank study from 1999 concluded that based on the theory of genuine savings (defined as "traditional net savings less the value of resource depletion and environmental degradation plus the value of investment in human capital"), policymakers have many possible interventions to increase sustainability, in macroeconomics or purely ...

  5. Social innovation - Wikipedia

    en.wikipedia.org/wiki/Social_innovation

    Social innovations are new social practices that aim to meet social needs in a better way than the existing solutions, [1] [2] [3] resulting from - for example - working conditions, education, community development or health. These ideas are created with the goal of extending and strengthening civil society.

  6. 16 Careers That Improve The World - AOL

    www.aol.com/news/2013-08-12-careers-improve...

    By Vivian Giang At some point in your career, you may have to choose between making money and making a difference in the world.In Payscale's report published Tuesday, workers who have "high ...

  7. 5 Science-Backed Ways to Live a Longer Life

    www.aol.com/5-science-backed-ways-live-020000189...

    Try these five simple habits in 2025 that can help increase your life span by years and improve the overall quality of your health as you age. 5 Science-Backed Ways to Live a Longer Life Skip to ...

  8. Sustainability - Wikipedia

    en.wikipedia.org/wiki/Sustainability

    "Sustainability can be defined as the capacity to maintain or improve the state and availability of desirable materials or conditions over the long term." [ 23 ] "Sustainability [is] the long-term viability of a community, set of social institutions, or societal practice.

  9. Human population planning - Wikipedia

    en.wikipedia.org/wiki/Human_population_planning

    According to some researchers, even rapid global adoption of a one-child policy would result in a world population exceeding 8 billion in 2050, and in a scenario involving catastrophic mass death of 2 billion people, world population would exceed 8 billion by 2100.