An epidemic spreading across Europe affecting some of Britain’s most ecologically-important trees may be over as scientists have developed a fast-track method of breeding disease-resistant ash. Ash ...

A reader of ERR's Novaator science portal noticed diseased ash and elm trees in their home yard and asked what was causing it ...

For they have managed to germinate new Ash saplings in around seven days. This is a stunning discovery because the ...

Ash dieback is a severe disease that has substantially threatened European ash populations, particularly Fraxinus excelsior. The disease is caused by the invasive ascomycete fungus Hymenoscyphus ...

American trees are under attack, and it’s by an enemy that’s hard to spot. A tiny invasive pest, considered one of the most ...

A deadly disease killing the country's ash trees could cost the British economy almost £15bn, a study has warned – with taxpayers picking up much of the bill. Norfolk became the epicentre of the UK ...

Milbank, South Dakota, is using a herd immunity approach to save its ash trees from emerald ash borers, costing $2.4 million.

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. Tree experts say green ash trees that are losing leaves in Le Mars and other parts of northwest Iowa ...