Oak trees have lots of visitors ... An animation illustrating the different stages in plant development. The life cycle of a dandelion. videoThe life cycle of a dandelion A look at the life ...

Mountain pine beetle has a one-year life cycle in Colorado. In summer, adults leave the dead, yellow- to red-needled trees in which they developed. In general, females seek out large-diameter ...

“Our study is the first to combine datasets from greenhouse and field studies to show that multiple aspects of the circadian clock system influence tree growth and the timing of life-cycle ...