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 ...

Eight years ago, it was rare to hear unqualified praise for our native ash tree, Fraxinus excelsior. Yes, it was handsome, but it seeded itself around with a promiscuity that made sycamore seem ...

Botanists in the UK have teamed up with game development company Team Cooper to design a social media game that uses real genetic data from the common ash tree, Fraxinus excelsior, and from the ...