Biology

Climate change puts Europe’s valuable white truffles at risk

How the science connects

Climate change

AI Insight

Climate change is threatening the production of white truffles across traditional growing regions from Italy to Croatia. Rising temperatures and changing precipitation patterns are disrupting the delicate ecological conditions required for these prized fungi to develop in their typical habitats. Truffle hunters in the Piedmont region and other areas are experiencing reduced yields as warming conditions alter the symbiotic relationship between truffle fungi and host trees.


White truffles represent both significant cultural heritage and economic value for Mediterranean regions, with specimens selling for thousands of dollars. The decline threatens rural livelihoods dependent on truffle harvesting and signals broader ecosystem changes affecting fungal biodiversity and forest health across southern Europe.


Guided by the beam of a flashlight, Tino Marolo follows his dog Stella through the darkness of a Piedmont woodland, searching for one of Italy’s most prized culinary treasures hidden beneath the soil.

Source: From Italy to Croatia, a warming climate threatens prized white truffles