Carl Knolls, Author at Dripline.net

Which factors trigger leaf die-off in autumn?

Researchers at ETH Zurich have identified a self-regulating mechanism in European deciduous trees that limits their growing-season length: Trees that

Two trees that are critically endangered were discovered in central China’s Hunan province. This brings their known total number to

Over a century ago the American Chestnut (Castanea dentata) dominated the eastern half of the United States. Nearly 4 billion

In a time before the American revolution an elm tree, that came to be known as the Liberty Tree, served

Meet the Mighty carver. An electric carving knife that looks just like a chainsaw. This carving tool was made for

July 16, 2019July 16, 2019 Carl Knolls 969 Views

Researchers have discovered a new species of tree in the Usambara Mountains in Tanzania, part of the Eastern Arc Mountains,

Arborists who are involved in thinning operations know how tiring wielding a chainsaw all day long can be. So the

Dow Gardens located in Midland, Michigan is now home to the longest tree canopy walk in the United States. The project,

James Cook University ‘s Associate Professor Susan Laurance has led the Daintree Drought experiment since 2015, in collaboration with colleagues