State of the Planet

News from the Columbia Climate School

Ecology40

  • Keeping our Freshwater Fresh: Ecosystem Management Tools

    Keeping our Freshwater Fresh: Ecosystem Management Tools

    We have been harming our hard-earned water resources; is it too late to clean up our act? With the help of the nine principles of ecology we can work towards effectively and sustainably managing these ecosystems, which will help us preserve the quality of New York’s freshwater resources and maintain our high quality drinking water.

  • Coastal Erosion and Adaptation to Climate Change

    Coastal Erosion and Adaptation to Climate Change

    Increasing understanding of the extent of coastal erosion and its interaction with other naturally existing geographical features such as mangrove vegetation is one of the areas of research that may help reduce vulnerability of small-island developing states to climate hazards.

  • Latest Environmental Performance Index Introduces New Indicators

    Latest Environmental Performance Index Introduces New Indicators

    Innovations in the 2014 EPI include a new wastewater treatment indicator; a new approach to climate change indicators; and two new satellite-derived indicators for air quality and forests.

  • Genetic Modifications You May Not Know About

    Genetic Modifications You May Not Know About

    While much attention is focused on genetically modified foods, fewer people are aware that many other genetically modified organisms and cells are in development. Columbia University’s Shaheed Naeem and Matthew Palmer offer their perspectives.

  • Psychology of Environmental Decision Making and Sustainable Behavior

    Psychology of Environmental Decision Making and Sustainable Behavior

    Countries vary dramatically in their records of environmental responsibility. Some nations such as Switzerland and Norway are well known for their willingness to sacrifice for the future good, while countries such Iraq and South Africa lag far behind. There are certainly socio-economic reasons for these stark differences, but is it also possible that human psychology…

  • Splicing the Role of Genetics in Conservation

    Splicing the Role of Genetics in Conservation

    Genetics hold the secret to understanding evolutionary processes. They also hold the secret to how ecological and climatic factors influence the course of evolution. In fact, recent research—ranging in topics from butterfly speciation to the genetic diversity of immune systems in giant pandas—has found that genetics play a vital role in the outcome of conservation…

  • Research Questions in Urban Ecological Sustainability

    Research Questions in Urban Ecological Sustainability

    Despite having been regarded as a series of “externalities” by conventional systems of economic thinking, our natural environment is not merely a backdrop to human activities, but is the very base upon which all human systems are built. This reality is certainly not new to sustainability science, but it is easy to lose sight of…

  • Map Your Food

    Map Your Food

    Where does London get its fruit? Where are the “food swamps” in Los Angeles? Where do tomatoes from Spain wind up? Where are the composters in New York City? For lovers of geography, and of the sociology of food, “Food: an atlas” offers lots of informative and curious distraction.

  • Climate Change and the Future of Mono Lake

    Climate Change and the Future of Mono Lake

    Understanding the climate history of Mono Lake will help scientists understand the future impact of climate change. This is no esoteric question for Los Angeles, which depends in part on Mono Lake’s watershed for drinking water, green lawns, agriculture and industry.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • Keeping our Freshwater Fresh: Ecosystem Management Tools

    Keeping our Freshwater Fresh: Ecosystem Management Tools

    We have been harming our hard-earned water resources; is it too late to clean up our act? With the help of the nine principles of ecology we can work towards effectively and sustainably managing these ecosystems, which will help us preserve the quality of New York’s freshwater resources and maintain our high quality drinking water.

  • Coastal Erosion and Adaptation to Climate Change

    Coastal Erosion and Adaptation to Climate Change

    Increasing understanding of the extent of coastal erosion and its interaction with other naturally existing geographical features such as mangrove vegetation is one of the areas of research that may help reduce vulnerability of small-island developing states to climate hazards.

  • Latest Environmental Performance Index Introduces New Indicators

    Latest Environmental Performance Index Introduces New Indicators

    Innovations in the 2014 EPI include a new wastewater treatment indicator; a new approach to climate change indicators; and two new satellite-derived indicators for air quality and forests.

  • Genetic Modifications You May Not Know About

    Genetic Modifications You May Not Know About

    While much attention is focused on genetically modified foods, fewer people are aware that many other genetically modified organisms and cells are in development. Columbia University’s Shaheed Naeem and Matthew Palmer offer their perspectives.

  • Psychology of Environmental Decision Making and Sustainable Behavior

    Psychology of Environmental Decision Making and Sustainable Behavior

    Countries vary dramatically in their records of environmental responsibility. Some nations such as Switzerland and Norway are well known for their willingness to sacrifice for the future good, while countries such Iraq and South Africa lag far behind. There are certainly socio-economic reasons for these stark differences, but is it also possible that human psychology…

  • Splicing the Role of Genetics in Conservation

    Splicing the Role of Genetics in Conservation

    Genetics hold the secret to understanding evolutionary processes. They also hold the secret to how ecological and climatic factors influence the course of evolution. In fact, recent research—ranging in topics from butterfly speciation to the genetic diversity of immune systems in giant pandas—has found that genetics play a vital role in the outcome of conservation…

  • Research Questions in Urban Ecological Sustainability

    Research Questions in Urban Ecological Sustainability

    Despite having been regarded as a series of “externalities” by conventional systems of economic thinking, our natural environment is not merely a backdrop to human activities, but is the very base upon which all human systems are built. This reality is certainly not new to sustainability science, but it is easy to lose sight of…

  • Map Your Food

    Map Your Food

    Where does London get its fruit? Where are the “food swamps” in Los Angeles? Where do tomatoes from Spain wind up? Where are the composters in New York City? For lovers of geography, and of the sociology of food, “Food: an atlas” offers lots of informative and curious distraction.

  • Climate Change and the Future of Mono Lake

    Climate Change and the Future of Mono Lake

    Understanding the climate history of Mono Lake will help scientists understand the future impact of climate change. This is no esoteric question for Los Angeles, which depends in part on Mono Lake’s watershed for drinking water, green lawns, agriculture and industry.