As a veteran of many a virtual apocalypse, I imagine you've saved populations from fungal epidemics before. But forget The Last of Us: in Facebook game Fraxinus, the consequences will be more real ...

The Arizona ash (Fraxinus velutina), also known as velvet ash, is a pretty, lush, deciduous native shade tree that does well in our climate. In the Tucson area, it’s native habitat is riparian, so it ...

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 ...

Leaves – Similar to Fraxinus americana, but leaflets often narrower and always with some serration; opposite, deciduous, pinnately compound with 7-9 3-4” leaflets; ovate with smooth margin; more or ...

SPARKILL – "Fraxinus Americana," the iconic white ash that stretched 90 feet into the sky and earned the title of Rockland County's oldest and biggest tree, was cut down Wednesday morning after losing ...

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 ...

This once popular shade tree has become a bane to city streets because of one small beetle - the emerald ash borer. After Dutch elm disease so heavily impacted American elms in the 1950s and 60s, many ...