Oak trees in Southern U.S. cities are natural urban air filters

Researchers at the University of North Texas have found that two oak tree species, post oak and live oak, that are widespread across the U.S. South remove black carbon from the urban atmosphere. The findings may offer a natural ...

Threatened beetles benefit from forest thinning

Wood-living beetles that use oak trees are a species-rich and threatened animal group in modern forestry and agriculture in southern Sweden. New research from the University of Gothenburg shows that management with conservation ...

Dehesa health starts from the ground up

Holm oak decline threatens dehesa sustainability. Though the pseudofungus oomycete Phytophthora cinnamomiserĂ­a is thought to be the main cause of holm oak decline, climate conditions have been shown to influence it, as well. ...

New tree ring analysis method may open insights to past climate

Satellite imagery of earth's vegetation, measurements of carbon dioxide in the air and computer models all help scientists understand how climate is affecting carbon dynamics and the world's forests. But these technologies ...

Deadly olive tree disease detected in Corsica

A deadly bacterial disease with no known cure that ravaged olive groves in southern Italy three years ago has been detected in the French island of Corsica, industry officials said Tuesday.

Solving the mystery of the white oak

Research published this week in Proceedings of the Royal Society B: Biological Sciences solves a mystery that has long shrouded our understanding of white oaks: where did they come from? The approximately 125 white oak species ...

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