A team co-led by a Purdue University researcher has found that groups of fungi influence global tree species in distinct ways ...

High in the cloud-wrapped peaks of the Cordillera de Huancabamba, where the Andes dip and twist into isolated ridges, a team ...

Vintage Clip Art and Illustrations | Oak Tree "Old engraving of an oak tree, isolated on white. Scanned at 600 DPI with very high resolution. Published in Systematischer Bilder-Atlas zum Conversations ...