Plants breathe with millions of tiny mouths. We used lasers to understand how this skill evolved
Plants shape Earth’s atmosphere by moving carbon and water vapour. New research sheds light on how they learned to do it – ...
NASA takes to the skies for ‘first-of-a-kind’ study of California wildflower blooms
There’s more to the California wildflower blooms than meets the human eye, experts say. NASA’s Caltech Jet Propulsion ...
IPM5h
Tree-of-Heaven Overview
One leaf can range in length from 1 to 4 feet with anywhere from 10 to 40 leaflets. The leaflets are lance-shaped with smooth or "entire" margins. At the base of each leaflet are one to two protruding ...