"The verdict is in," Corsica's olive growers federation SIDOC said in a statement. It said Xylella fastidiosa has been detected in the island's olive trees, adding that a lab in western France is ...

Known Some 68 sources of contamination by the bacterium Xylella fastidiosa have been identified on Corsica, according to a report by local officials. Known as the Olive Tree Killer, Xf was first ...

Joyce Brown was 12 when her parents first took her to visit the Pioneer Cabin Tree, a giant sequoia “tunnel tree” in California famous for a car-size hole carved into the base of its trunk.