Technology NetworksEuropean Ash Epidemic From Just One or Two SporesTechnology NetworksEurope's ash dieback epidemic could have been caused by just one or two mushroom-like fruiting bodies of a fungal pathogen from Asia, according to research published today. This leaves even the most resistant ash trees at threat from the introduction ...Just one more Ash Dieback spore could push European ash trees to the brinkCambridge Networkall 2 news articles