Sign in

Society for the Protection of Underground Networks (SPUN)

@spun.earth
1.2K followers 149 following 267 posts

SPUN is a scientific research organization dedicated to mapping and protecting Earth's underground fungal networks. www.spun.earth

PostsRepliesMedia
Society for the Protection of Underground Networks (SPUN) @spun.earth · 29/09/2026
Could fungi that survive chemical contamination help restore damaged soils? Bolaji Thanni's SPUN-supported research offers insights on the potential need to restore fungal species when rehabilitating soils damaged by toxic chemicals. Keep exploring: spun.earth/underground-explorers #Mycorrhizae
020
Society for the Protection of Underground Networks (SPUN) @spun.earth · 28/09/2026
Can soil collected from nearby healthy woodlands improve the success of restoring Britain’s Atlantic Rainforest? That’s one of the questions SPUN and Cumbria Connect are testing in Cumbria. Read about our experiment: buff.ly/McS8w75 #MycorrhizalFungi #AtlanticRainforest #ForestRestoration
020
Society for the Protection of Underground Networks (SPUN) @spun.earth · 23/09/2026
Beyond the map: how do scientists actually study fungal life underground? SPUN’s @thecrobe.bsky.social joined Louis De Jaeger to talk robotics, machine learning, agriculture, restoration, and the many questions about mycorrhizal fungi we’re still working to answer. Full episode: buff.ly/JtL365R
130
Society for the Protection of Underground Networks (SPUN) @spun.earth · 22/09/2026
A first look at the recent expedition to #Bhutan with Merlin Sheldrake, Giuliana Furci of the Fungi Foundation, @tobykiers.bsky.social, and Cosmo Sheldrake. The team travelled through Bhutan's steep mountain landscapes, exploring how #fungi, climate, and culture interact. More soon. 📸: Tomás Munita
040
Society for the Protection of Underground Networks (SPUN) @spun.earth · 21/09/2026
#MycorrhizalFungi are making the Climate 100. SPUN's @tobykiers.bsky.social has been selected for @the-independent.com’s 2026 Climate 100, alongside scientists, campaigners and innovators working on climate solutions worldwide. Congratulations, Toby. Full list: buff.ly/rkm9wtB #Climate100
040
Society for the Protection of Underground Networks (SPUN) @spun.earth · 17/09/2026
Going to the Radical Mycology Convergence in Mulino, Oregon? 🍄 SPUN UX Lead Victoria Beall will be there on September 25 with a workshop on how design, systems thinking, scientific research, and folk knowledge can help us approach complex environmental problems. More on buff.ly/EZ4wLNr
030
Society for the Protection of Underground Networks (SPUN) @spun.earth · 16/09/2026
Can Indigenous farming methods help improve yields, reduce deforestation, and protect biodiversity? PhD candidate and Underground Explorer Evelin Yulisa Reyes Méndez studies how Lenca farming practices shape healthier landscapes in Honduras. Explore: spun.earth/underground-explorers #Mycorrhizae
021
Society for the Protection of Underground Networks (SPUN) @spun.earth · 14/09/2026
Why does data alone fail to move people — and what actually makes science stick? We're convening a session at CFF's Narrative Change Summit during #ClimateWeekNYC talking about misinformation, science communication, and a new storytelling initiative. Sept 21, 12:30pm RSVP: buff.ly/YdRPYUY
031
Society for the Protection of Underground Networks (SPUN) @spun.earth · 10/09/2026
Some relationships in nature go back hundreds of millions of years. Mycorrhizal fungi and plants are one of them. It's a mutualistic symbiosis: fungi help plants access water and nutrients from the soil in exchange for carbon. More terms on www.spun.earth/glossary #mycorrhizalfungi #symbiosis
081
Reposted by Society for the Protection of Underground Networks (SPUN)
Forest Ecology Group @bes-forests.bsky.social · 08/09/2026
🌲🦠Forest Microbiomes and Ecosystem Resilience: Meet our speakers! 🌈🍄 🔗 Webinar: www.britishecologicalsociety.org/co… 📝 Register: us06web.zoom.us/meeting/register/YW…
251
Society for the Protection of Underground Networks (SPUN) @spun.earth · 03/09/2026
How do you map the infrastructure of plant-fungal trade? @thecrobe.bsky.social joined @forrest.nyc on The Spatial Stack to discuss the Mycorrhizal Infrastructure Map and the science behind mapping mycorrhizal fungi across Earth. Watch: buff.ly/YmpbmOr #MycorrhizalFungi #GISMapping
031
Society for the Protection of Underground Networks (SPUN) @spun.earth · 31/08/2026
Could perennial agroforestry help mycorrhizal fungi withstand some effects of deforestation? New research from Underground Explorer Damilola Olanipon and collaborators in Nigeria suggests it may. Full paper in Plant-Environment Interactions : buff.ly/PN4b6T5
010
Society for the Protection of Underground Networks (SPUN) @spun.earth · 20/08/2026
Grasslands cover half of the Earth. Desertification, soil erosion & climate change are damaging these ecosystems globally. SPUN is at #UNCCDCOP17 to present new research from Mongolia’s steppe & make the case for the inclusion of fungal data in soil health monitoring. #COP17Mongolia #Mycorrhizae
044
Society for the Protection of Underground Networks (SPUN) @spun.earth · 17/08/2026
For 2 years, we’ve been mapping mycorrhizal fungi across the Mongolian steppe. Now, we will be presenting these data in Ulaanbaatar, bringing underground networks to the #UNCCDCOP17 conversation. Message us if you’ll be there. @bethanfmanley.bsky.social @tobykiers.bsky.social 📸:Tomás Munita
053
Society for the Protection of Underground Networks (SPUN) @spun.earth · 06/08/2026
A vivid blue-green fungus is now part of the scientific record. SPUN scientist Dr. Adriana Corrales and colleagues described Leotia chiricana from collections in tropical montane forests in Panama and Colombia, adding to what we know about understudied ectomycorrhizal fungi in the Neotropics.
072
Society for the Protection of Underground Networks (SPUN) @spun.earth · 05/08/2026
Can soil fungi influence what happens inside clouds? Researchers identified proteins produced by endophytic soil fungi that can trigger ice formation. The finding raises new questions about how fungi may influence precipitation and other atmospheric processes. Full study: buff.ly/w0fvWcm #fungi
074
Reposted by Society for the Protection of Underground Networks (SPUN)
Science Magazine @science.org · 20/06/2026
In a new Science study, researchers provide the first estimate of the global density and biomass of arbuscular mycorrhizal fungal networks. Learn more: scim.ag/4vfgZRv
Mycorrhizal fungi form an interconnected network of hyphae, the tube-like structures pictured here.
07212
Society for the Protection of Underground Networks (SPUN) @spun.earth · 30/07/2026
A new paper supported by SPUN’s Underground Explorers Program explores fungi inside the roots of 11 Chloraea orchid species in central Chile. The findings reveal highly variable fungal communities, with important implications for orchid conservation. Full paper: buff.ly/W9gaXYB #mycorrhizalfungi
074
Society for the Protection of Underground Networks (SPUN) @spun.earth · 28/07/2026
In a threatened corner of the Amazon, Underground Explorer Camila Nobre found 48 mycorrhizal fungal species beneath the forest. Her work points to an urgent restoration question: what belowground life needs to be present for forests to grow back in all their complexity? Video by Justin Magness
042
Society for the Protection of Underground Networks (SPUN) @spun.earth · 23/07/2026
Field update: Sampling in the US Desert in 100 degree temperature. Earlier this year, SPUN scientists Jinsu Elhance and Dr. Anne Polyakov together with Dr. Cameron Egan of USC traveled to the Mojave Desert to sample soils around threatened Joshua trees. More soon. 📸: Gabe De La Rosa
072
Society for the Protection of Underground Networks (SPUN) @spun.earth · 22/07/2026
SPUN scientist @thecrobe.bsky.social joined @npr.org to explain the tiny fungal threads beneath our feet, how they support plants, and why mapping them matters for conservation, restoration, and climate models. Listen here: buff.ly/SNzr2qc
000
Society for the Protection of Underground Networks (SPUN) @spun.earth · 21/07/2026
The underground story keeps traveling. Coverage of our new @science.org paper continues, with recent features from CNN Brasil, de Volkskrant, Wired Japan, Spektrum, Le Monde, Wyborcza and Clarin. Learn more about the research and explore the Mycorrhizal Infrastructure Map: buff.ly/Xk8v9y1
000
Society for the Protection of Underground Networks (SPUN) @spun.earth · 20/07/2026
Meet our 2026 Underground Explorers. This year, SPUN is supporting 55 researchers, conservationists, and soil experts from 31 countries to help document mycorrhizal fungi in some of Earth’s most underexplored ecosystems. #ProtectTheUnderground #UndergroundExplorers #MycorrhizalFungi
083
Society for the Protection of Underground Networks (SPUN) @spun.earth · 16/07/2026
How much mycelium is in one teaspoon of soil? In an interview with SAMRN, @thecrobe.bsky.social shows how SPUN’s Mycorrhizal Infrastructure Map makes hyphal density visible: in a pixel, the model predicts almost 8 meters of mycelium in 1 cm³ of soil. Full interview on Mycorrhizas: buff.ly/f2ePOSd
061
Society for the Protection of Underground Networks (SPUN) @spun.earth · 14/07/2026
Across 7 countries, 22 regions, 109 sites, and 1,230 samples, we’re studying deep-soil arbuscular mycorrhizal fungi across agricultural lands. By comparing deep and surface soils, we’re asking how fungal communities differ with depth and farming pressure, and how they relate to belowground carbon.
051
Society for the Protection of Underground Networks (SPUN) @spun.earth · 09/07/2026
ICOM 2026 attendees: SPUN is heading to Cairns. Justin Stewart (@thecrobe.bsky.social) will be representing SPUN across the conference, including a talk on our newest global mapping work and a hands-on R workshop. Come say hello. #ICOM2026 #MycorrhizalFungi #SoilEcology
0125
Society for the Protection of Underground Networks (SPUN) @spun.earth · 08/07/2026
The Mycorrhizal Infrastructure Map is one of @nature.com's standout science images for June. Selected by Nature’s photo team, the map appears alongside deep-sea life, auroras, fossils & other research helping reveal worlds that are difficult to see. Gallery: buff.ly/qN3m3rU Map: buff.ly/21F9Kln
010
Society for the Protection of Underground Networks (SPUN) @spun.earth · 07/07/2026
A new study published in @newphyt.bsky.social predicts the global distribution of ericoid mycorrhizal fungi, a less explored mycorrhizal type dominating soils at high elevations and high latitudes. Full paper: buff.ly/AU9VbtV
1154
Society for the Protection of Underground Networks (SPUN) @spun.earth · 01/07/2026
Heading to the South American Mycorrhizal Symposium in Quito? Jacqueline Gallant, Director of Programs at the More-Than-Human Life (MOTH) Program at NYU Law, will lead a pre-symposium workshop: “Translating Mycological Science into Law: The Basics.” Apply by July 20: buff.ly/8latej2
031
Society for the Protection of Underground Networks (SPUN) @spun.earth · 25/06/2026
Moss-dominated biocrusts and their fungal partners may help us understand one of life’s major transitions: how early plants and fungi adapted to life on land nearly 470 million years ago. Read the paper @newphyt.bsky.social: nph.onlinelibrary.wiley.com/doi/10.1111/... 📸: Gabriel De La Rosa
092
Society for the Protection of Underground Networks (SPUN) @spun.earth · 23/06/2026
Thank you @natmicrobiol.nature.com! Explore the Mycorrhizal Infrastructure Map here: www.spun.earth/mapping/a-hi...
011
Reposted by Society for the Protection of Underground Networks (SPUN)
Mongabay @mongabay.com · 16/06/2026
Fungal networks act as the planet's underground circulatory system, but 90% of their biodiversity hotspots sit outside protected areas. @spun.earth has mapped Earth's mycorrhizal biomass to help prioritize below-ground conservation. Learn more 👉️ mongabay.cc/ffqDoN
03924
Reposted by Society for the Protection of Underground Networks (SPUN)
Pascal Frey @pascal-frey.bsky.social · 20/06/2026
The fungal highways under our feet is 10 M light years long! @spun.earth @tobykiers.bsky.social @fmartin54.bsky.social www.radiofrance.fr/franceinfo/p...
radiofrance.fr
Un réseau de champignons long de dix millions d'années-lumière découvert sous nos pieds
Des chercheurs ont calculé, l'étendue et l'importance du vaste réseau de champignons qui se développe sous terre. Une véritable toile souterraine, longtemps méconnue, mais essentielle dans la régulati...
043
Society for the Protection of Underground Networks (SPUN) @spun.earth · 23/06/2026
How much do Earth’s fungal networks weigh? In new research we used robotic imaging of 300,000+ hyphae, field samples and satellites, to estimate the global length, volume, and biomass of mycorrhizal fungal networks. The answer: roughly 300 megatons. Read the study in @science.org: buff.ly/xZYY3vA
010
Society for the Protection of Underground Networks (SPUN) @spun.earth · 18/06/2026
We mapped the estimated scale of Earth’s AM fungal networks. Explore the Mycorrhizal Infrastructure Map. www.spun.earth/mapping/a-hi...
062
Reposted by Society for the Protection of Underground Networks (SPUN)
Inside Climate News @insideclimatenews.org · 12/06/2026
Scientists for years have known mycorrhizal fungal were vital for plant life and storing carbon. But little was known about their density until now.
insideclimatenews.org
Threads of Earth’s Underground Fungal Networks Are Long Enough to Reach Beyond the Solar System - Inside Climate News
For the first time ever, researchers have quantified the length and mass of arbuscular mycorrhizal fungal networks globally and mapped the ecosystems where they are densest.
0269
Reposted by Society for the Protection of Underground Networks (SPUN)
Justin Stewart @thecrobe.bsky.social · 12/06/2026
~1 billion times the distance from Earth to the Sun. That is approx the total length of arbuscular mycorrhizal fungal hyphae in topsoils. These microscopic fungal networks form one of Earth’s circulatory systems moving carbon and nutrients. Out now in @science.org : lnkd.in/eKAsVN_Z
17827
Reposted by Society for the Protection of Underground Networks (SPUN)
Rowan Hooper @rowhoop.bsky.social · 13/06/2026
I converted the distance covered by all the fungal hyphae in the planet's soils into light years: the distance is 11,700 light years. www.youtube.com/watch?v=8Zip... @spun.earth
youtube.com
Scientists Mapped Earth's Vast Fungal Network - And It's Critical For The Climate
YouTube video by The World, The Universe And Us
0204
Reposted by Society for the Protection of Underground Networks (SPUN)
Robin Sen 🇬🇧🇫🇮🇮🇳🇪🇺 @rsen5.bsky.social · 13/06/2026
Congratulations to the @spun.earth consortium on their @science.org paper providing the first global estimate of plant root symbiotic arbuscular mycorrhizal fungal biomass and hyphal length in soils. Great review in @theguardian.com on global implications. www.theguardian.com/science/2026...
theguardian.com
Subterranean fungi networks more than 100 quadrillion km in length, study finds
First ever global mapping of arbuscular mycorrhizal fungi shows scale of hyphal systems that sustain plant life
061
Society for the Protection of Underground Networks (SPUN) @spun.earth · 16/06/2026
A new study in @science.org by an international team maps the distribution and mass of Earth’s living arbuscular mycorrhizal fungi, a microbial infrastructure made of tiny fungal tubes called hyphae. Explore the Mycorrhizal Infrastructure Map: buff.ly/PISOj8k Read the study: buff.ly/xZYY3vA
0157
Society for the Protection of Underground Networks (SPUN) @spun.earth · 15/06/2026
Global map Global news Our new paper in @science.org estimates the global length, volume, and biomass of AM fungal networks, microscopic systems that help plants access nutrients in exchange for carbon. The story has travelled far, we are grateful for every outlet that helped carry it. #fungi
0110
Reposted by Society for the Protection of Underground Networks (SPUN)
Katie Holten @katieholten.bsky.social · 15/06/2026
A hidden circulatory system pulses just beneath the planet’s surface. Embedded in soil, dense networks of microorganisms, arbuscular mycorrhizal fungi, attach to plant roots. Laid end to end, these filaments would extend for 68 quadrillion miles. Great work by Toby Kiers @spun.earth Gift link 🍄
nytimes.com
68 Quadrillion Underground Miles of Fungi
0225
Society for the Protection of Underground Networks (SPUN) @spun.earth · 12/06/2026
A new study in @science.org by an international team maps the distribution and mass of Earth’s living arbuscular mycorrhizal fungi, a microbial infrastructure made of tiny fungal tubes called hyphae. Explore the Mycorrhizal Infrastructure Map: buff.ly/PISOj8k Read the study: buff.ly/xZYY3vA
0175
Society for the Protection of Underground Networks (SPUN) @spun.earth · 11/06/2026
Global topsoil contains ~110 quadrillion km of fungal threads, roughly one billion times the distance from the Earth to the Sun. A new study in @science.org maps this hidden arbuscular mycorrhizal infrastructure for the first time. Explore the Mycorrhizal Infrastructure Map: buff.ly/PISOj8k
a-hidden-infrastructure.spun.earth
A hidden infrastructure
Mapping Earth’s underground mycorrhizal fungal networks — the hidden infrastructure beneath our feet.
13020
Society for the Protection of Underground Networks (SPUN) @spun.earth · 03/06/2026
The Atlas of Mexico’s Soil Biodiversity is live. Created by SPUN Underground Explorer Roberto Garibay Orijel and 30+ scientists from the National Autonomous University of Mexico, the Atlas uses #DNA data to make #belowground #biodiversity visible. Explore the Atlas: buff.ly/VWYJWWG
030
Society for the Protection of Underground Networks (SPUN) @spun.earth · 28/05/2026
Can cloud forest restoration succeed without understanding the fungi belowground? In Nigeria’s Ngel Nyaki, Dr. Iveren Abiem and team are studying mycorrhizal fungi that may support forest recovery and resilience. #mycology #forestrestoration #mycorrhizalfungi #cloudforest
0245
Society for the Protection of Underground Networks (SPUN) @spun.earth · 21/05/2026
New study published in Conservation Letters led by @claraqin.bsky.social shows areas that help wildlife often do little for the soil fungi that plants depend on. Research here: conbio.onlinelibrary.wiley.com/doi/full/10.... Press release here: www.eurekalert.org/news-release...
063
Society for the Protection of Underground Networks (SPUN) @spun.earth · 20/05/2026
Grateful to @alex-wigglesworth.bsky.social and the @latimes.com who joined us during the spring heatwave in the US desert, when temperatures climbed past 100 degrees. It was a stark reminder of the climate pressures threatening the Joshua trees we’re trying to save. Read here: buff.ly/4rIo6m4
020
Society for the Protection of Underground Networks (SPUN) @spun.earth · 15/05/2026
Soils underpin life on Earth, yet they remain largely overlooked. 1 in 5 assessed soil-dependent species is at risk of extinction and another 20% lack enough data to determine extinction risk. New report by IUCN and @conservationorg.bsky.social: buff.ly/bpD4wMq #soils #soilbiodiversity
142
Reposted by Society for the Protection of Underground Networks (SPUN)
Restoring Ecosystems @restoring.bsky.social · 14/05/2026
Vital & wonderful work by @tobykiers.bsky.social @bethanfmanley.bsky.social & the whole @spun.earth network! Fungi have been for far too long out of sight, out of mind Could this research lead to more effective #conservation, #restoration, and #rewilding efforts? We are #GenerationRestoration 🌰
295