Dr. Hannah Prather from Reed College collecting early morning twig samples of Douglas fir branches to assess plant water status across trees in the Portland metro area. MetroLab Network has partnered ...
In biology, phylogenetic trees represent the evolutionary history and diversification of species -- the ''family tree'' of Life. Phylogenetic trees not only describe the evolution of a group of ...
The exact science of tree sap transport has puzzled plant physiologists for many years. Sap's migration throughout tree trunks and branches is linked heavily to transpiration, the movement and ...
Changes in transit design that aim to make roads and car traffic safer are one critical component of the complete streets movements underway across North America. Vehicle usage is responsible for ...
The parkway in front of Marco De La Rosa’s home remains bare. There isn’t a sapling to bloom in spring or a shade tree to temper the summer heat along this stretch of seven properties in a row in Gage ...
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