beech leaf tissue sample

Cross section of a Beech Leaf Disease infected leaf (left) and healthy leaf (right) chemically stained with bleach shows that the veins are wider and less dense in symptomatic regions of the leaf — photo courtesy of Craig Brodersen. Read about the research

Faculty & Research

Learned in the classroom, practiced in the field, impacting our world.

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    Our faculty, students, and alumni are conducting innovative research that is changing how we understand and approach the environment, conservation, and sustainability. We’re turning wood into biodegradable plastics, re-imagining the urban tree lifecycle, and engineering plants to fight climate change — creating critical knowledge and new perspectives to solve environmental challenges across multiple disciplines and scales.

    Marlyse Duguid conducting a forest ecology talk for new students

    Faculty

    Yale School of the Environment faculty are a diverse group of field-defining scholars who continue to break new ground in the areas of biodiversity, climate change, energy, policy, business, industrial ecology and green chemistry, urban systems, and environmental justice, among other disciplines.

    Explore YSE Faculty

    Research in the News

    YSE Research Day 2026

    At the Yale School of the Environment's 42nd Annual Research Day on April 10, students from across the school came together to share their ongoing research and latest findings. From indoor air pollution in Ghana to Connecticut's urban coastal wetlands to mangrove forests in Southeast Asia to the understudied amphibian population — listen to these emerging climate leaders talk about the hows and whys of their work and where they hope to go from here.

    Brandon Lewis

    PhD Candidate
    Indoor Air Pollution in the Accra Metropolis, Ghana
     

    Sam Blair

    ’26 MESc
    Climate and Connecticut's Urban Coastal Wetlands
     

    Allen Gil

    ’26 MFS
    Patterns and Impacts of Mangrove Forest Fragmentation In Southeast Asian Cities
     

    Kaley Sperling

    ’26 MESc
    Long-term Impacts of Tree Canopy Removal on Vernal Pond Amphibians
     

    Impact through Centers, Programs, and Initiatives

    Students, faculty, and staff come together within more than 20 YSE-affiliated centers and programs, which provide collaborative research opportunities, relevant professional experience, and engaging conferences and outreach programs.

    County-level map of climate opinions
    Centers & Programs

    Yale Program on Climate Change Communication (YPCCC)

    YPCCC is a leader in climate change communication, tracking Americans’ perception of climate change at all scales and building public and political will for climate action.

    Map of every street tree in New Haven
    Centers & Programs

    Urban Resources Initiative

    Making New Haven cleaner and greener, URI works with local partners to plant trees, restore community green spaces, and build bioswales to filter stormwater runoff.

    Fmers learning techniques to use silvopastoral systems
    Centers & Programs

    Environmental Leadership Training Initiative (ELTI)

    In critical natural landscapes rich in biodiversity, ELTI empowers local leaders to design and implement land use practices and initiatives that protect tropical forests and the livelihoods of local landowners and their communities.

    Marlyse Duguid teaching in the Yale-Myers Forest
    Centers & Programs

    Yale Forests

    Our homes away from home, the Yale Forests manage 10,777 acres of forestland that provide educational, research, and professional opportunities to the Yale community and beyond.

    Map with more than 40 red pins across the globe marking Dialogue locations
    Centers & Programs

    The Forests Dialogue (TFD)

    The Forests Dialogue provides a platform for ongoing, multi-stakeholder conversations focused on collaborative solutions to challenges in achieving sustainable forest management and forest conservation.

    Tropical Resources Institute
    Centers & Programs

    Tropical Resources Institute (TRI)

    The Tropical Resources Institute supports student research and on-campus programming aimed at solutions to complex challenges within the conservation and management of tropical environments.

     
    Centers & Programs

    Affiliated: Yale Center for Natural Carbon Capture

    Scientific research for natural solutions to mitigate climate change

    Workers disassembling eltrical equipment
    Centers & Programs

    Center for Industrial Ecology (CIE)

    Leading the way in an emerging field, the Center for Industrial Ecology focuses research, teaching, and outreach on how resources are converted to products, the pollution that comes from these processes, and opportunities to reduce resource use and pollution.

    Satellite image of the New Haven area

    Stay YSE Current

    Subscribe to YSE 3 for bi-weekly news and research updates.

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    An ELM participant presenting his research

    ELM Certificate for Postdocs

    The Environmental Leadership and Mentoring (ELM) Certificate is a nine-month transformative program that aims to empower environmentally focused postdoctoral scholars at Yale University with the vital skills and knowledge needed to excel as leaders and mentors in their respective fields.

    More About ELM