Fungi are our climate allies | Against All Odds

    In recent years, we’re learning more about how fungi work, what they can do, and how they can help mitigate the climate crisis. They play a crucial role in balancing ecosystems, and keeping carbon out of the atmosphere. Innovative researchers are also investigating ways fungi can replace plastic, keep toxins out of our soils, and even make building materials.

    In this episode of Against All Odds, Gabriela D’Elia, Director of the Fungal Diversity Survey and fungi enthusiast, tells us the many ways fungi are our climate allies—and why it’s so important to protect them and their habitats in return.

    Against All Odds is a series where leading experts illuminate the latest trends and developments affecting our planet. Each episode features an expert who, though specific and local examples, offers a comprehensive global perspective on pressing environmental topics.

    Mongabay’s Video Team wants to cover questions and topics that matter to you. Are there any inspiring people, urgent issues, or local stories that you’d like us to cover? We want to hear from you. Be a part of our reporting process—get in touch with us here!

    Banner image: Gabriela D’Elia, Director of the Fungal Diversity Survey and fungi enthusiast. Image ©Carmen Hilbert.

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    Transcript

    Notice: Transcripts are machine and human generated and lightly edited for accuracy. They may contain errors.

    Fungi as an organism.
    Exists predominantly as mycelium.
    Mycelium is a web, underneath
    the ground, of interlocking
    threads called hyphae.
    They’re thinner than
    strands of human hair.
    When conditions are ripe,
    hyphae come together
    and form the mushroom.
    In recent years,
    a lot of us are learning
    more about what fungi can do
    and who they are.
    It’s amazing
    the kinds of solutions
    that they’re offering to us humans.
    Oyster mushrooms are an incredible
    edible mushroom
    that can create low cost,
    dignified housing,
    food security, and agricultural jobs
    all in one.
    One of the examples is
    project called Biohab,
    based in Namibia.
    It all starts
    with the acacia melifera bush,
    which you can see
    here. It’s a very thick bush.
    It’s actually choking wildlife refuge
    and natural aquifers
    throughout the country.
    If we harvest this shrub,
    it allows the native
    grasslands to regrow
    and these grasslands
    feed cows and antelope.
    The blackthorn is actually
    a fantastic substrate
    to grow mushrooms on.
    The oyster mushrooms
    also provide a source of income
    and food for these farmers.
    The waste that’s created
    from the oyster
    mushroom cultivation
    process are pressed, and they’re baked.
    The material that comes out of that
    is similar to this here.
    A very dense composite.
    These blocks can be used
    as building materials.
    This is a humble example
    of how one single mushroom
    can be a huge inspiration
    for the building industry at large,
    as well
    as for regenerative agriculture.
    Artists’s conk
    is another really powerful mushroom
    being used
    to look
    at sustainable forms
    of myco-materials
    or materials made by using mycelium.
    A company
    that’s doing awesome things
    with myco-materials is Ecovative.
    They’ve been looking at
    how can we make sustainable materials
    that can replace plastics
    or hazardous
    materials in our environment?
    Mycelium is grown
    in very particular,
    specific ways in labs to help create
    new materials
    that can be used for leather,
    for packaging,
    for sustainable building materials.
    Myco-materials
    are really
    going to change
    how industries can become sustainable
    and have much less
    toxic waste generation.
    Another mushroom that has profound
    ecological impacts
    is the garden giant mushroom.
    Studies have shown that
    this fungus
    has the ability to filter antibiotic
    resistant bacteria,
    that it
    lives in waterways and wetlands.
    It’s very important
    to have clean and clear waterways,
    or else the bacteria goes
    into our water supply
    and affects nature and people.
    So porcini mushrooms
    are another goddess
    in the fungal kingdom.
    The porcini is an example
    of a mycorrhizal fungi,
    myco meaning fungus, rhizome
    meaning root,
    because of its unseen ways
    that the mycelium
    are connecting to tree roots.
    The mycorrhizal relationship
    is a trade relationship
    where the fungus gives the tree roots
    nutrients
    like phosphorus and nitrogen and water,
    and the tree gets the fungus sugars
    that it creates from photosynthesis.
    This is a very
    ancient and
    ubiquitous relationship
    around the planet,
    and makes trees
    and forests able to withstand
    pathogens, bug infestations,
    large fluctuations
    in temperature, and climatic stressors.
    Fungi are showing us new ways
    to live in allyship with the planet.
    These examples are all very different,
    but they demonstrate one thing,
    which is how fungi are so essential
    for the resiliency of our planet.
    There’s many different ways
    to ally with fungi.
    To create a more regenerative
    and responsible
    a more a more regenerative
    and healthy planet.

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