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Scents of Science

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plants

Dandelion Flight

These little guys manage to get just about everywhere, thanks in part to their amazing ability to stay windborne for up to 150 km! To do that, the dandelion uses a bristly umbrella of tiny filaments, known as a pappus,... Continue Reading →

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Scientists discover how plants breathe — and how humans shaped their ‘lungs’

Scientists have discovered how plants create networks of air channels -- the lungs of the leaf -- to transport carbon dioxide (CO2) to their cells. Botanists have known since the 19th century that leaves have pores -- called stomata --... Continue Reading →

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