trees

arborist andy dahl, dressed as johnny appleseed, reads to children

Tree freak

UI arborist Andy Dahl is in the right line of work
trees on campus

An unwelcome visitor

Emerald ash borer arrives on campus, but species diversification means little damage to scenery is expected
tree canopy against office windows

Carbon canopy

UI study shows that tree planting alone may not significantly offset urban carbon emissions

Taking a bite out of history

UI to plant historic Johnny Appleseed tree graft in campus orchard