Apr. 22, 2025
Xylella fastidiosa, a deadly bacterium, has been found in an olive tree in Bari, causing concern for the region's important olive oil industry.
Apr. 21, 2025
Meet the Bacteria Devastating Olive Groves and Vineyards
Xylella fastidiosa, a bacterium causing plant diseases, has an annual economic impact of €5.5 billion in Europe. Its spread is linked to climate change.
Apr. 7, 2025
Revitalizing Salento: Entrepreneurs Fight Xylella with New Ideas
Puglia's new generation of entrepreneurs is reviving the region's devastated olive industry, using innovative ideas and technologies to rebuild.
Apr. 1, 2025
Australian Growers on Alert After Xylella Fastidiosa Found in China
The identification of Xylella fastidiosa in China has led Australian authorities to increase the scrutiny of plant imports.
Jul. 15, 2024
Xylella Fastidiosa Identified in Extremadura
Extremadura joins the Balearic Islands and the Community of Valencia as the Spanish regions with active Xylella infestations.
Jun. 3, 2024
Xylella-Resilient Groves Are the Future of Apulian Olive Oil
Farmers’ associations, researchers and institutions are teaming up to replant Xylella fastidiosa-resilient olive trees in Puglia.
Mar. 25, 2024 Opinions
Scientists Defend Study Finding Xylella Not Responsible for Most OQDS
Mar. 14, 2024 Business
Authorities in Puglia Confirm Culprit in Olive Tree Devastation
Mar. 6, 2024 Business
Xylella May Not Be Responsible for Olive Tree Devastation in Puglia, Study Finds
Feb. 29, 2024 Business
Authorities Identify Xylella Strain Infecting Vines, Almonds in Puglia
Feb. 20, 2024 World
Balearic Islands Tighten Restrictions as Xylella Spreads in Mallorca
Oct. 30, 2023
New Spray Could Protect Olive Trees from Xylella
Researchers have developed a technology that allows the inactivation of specific plant genes through a single spray application.
Oct. 24, 2023
Olive Grove Bacteria May Hold Key to Combating Xylella
Certain microorganisms provide biological advantages like a secondary immune system, researchers found.
Sep. 6, 2023
Europe’s Evolving Fight Against Xylella Fastidiosa
Early detection across the European Union remains at the forefront of the struggle against the bacterium as officials are hopeful about new research, methods and tools.
Jul. 26, 2023
Art Exhibition Reflects on Xylella's Devastating Impact
‘Xylella Studies,’ which documents the disruption caused by the bacterium to Puglia, will be on display until September 10th at the Sigismondo Castromediano Museum.
Jun. 20, 2023
Spread of Xylella Slowing in Puglia, Researchers Say
As the number of severity of new infections deccreases in the southern Italian region, farmers begin to plant and graft resilient varieties.
Feb. 7, 2023
Apulian Authorities Agree on Funding for Xylella Strategy
Faster eradication, early diagnoses and more research are among the key components of the containment strategy.
Feb. 2, 2023
In Portugal, Xylella Infection Spreads to More Species
The latest Ministry of Agriculture update outlines a worsening scenario for farmers in Portugal and nearby Spain.
Mar. 17, 2022
Officials in Puglia Approve New Plan to Stem Spread of Xylella Fastidiosa
The goal is to monitor and combat the bacteria outbreaks that have been destroying traditional and monumental olive groves for nearly a decade.
Mar. 8, 2022
Xylella Arrived in Italy from a Costa Rican Coffee Plant, Researchers Say
A study concluded that the genomes of Xylella fastidiosa in Apulian olive trees descended directly from Costa Rican coffee plants.
Feb. 28, 2022
Researchers Find Another Disease Afflicting Olive Groves in Puglia
New research on olive trees in Salento revealed the spreading of a known fungus, whose drying action is much faster than Xylella bacteria.
Feb. 8, 2022
Authorities Destroy Almond Tree Infected With Xylella in Central Italy
Xylella fastidiosa multiplex, which is not known to affect olive trees, was identified by authorities in Lazio.
Jan. 4, 2022
Researchers Identify Xylella Vectors on Balearic Islands
Two species of insects were identified as the main vectors of the deadly olive tree pathogen on the Spanish islands.
Dec. 17, 2021
Dogs and Drones: New Projects in Puglia Emphasize Early Detection Against Xylella
Using thermal sensing and the powerful noses of dogs, authorities in Puglia ramp up efforts to detect the latest outbreaks of Xylella fastidiosa before symptoms occur.
Dec. 1, 2021
New Olive Trees Are Being Planted in Xylella-Ravaged Puglia
A new law in Italy has changed monitoring and removal operations in Xylella-plagued areas. Funds are being used to replant trees and compensate millers.
Nov. 10, 2021
Producers in Southern Italy in Crisis as Challenges Mount
From the hot and dry summer to the Covid-fueled labor shortages and unrelenting spread of Xylella fastidiosa, many farmers in Puglia find themselves in an emergency.