Plants defend their territory with toxic substances

Plants are stakeholders in a subtle and complex chemical warfare to secure optimal growth conditions. Although it has been known for decades that plants produce and release chemical substances to fight their neighbors, it ...

'Fountain of youth' for leaves discovered

What plant scientists call senescence, consumers experience as wilted produce and overripe fruit. A team led by Cornell horticulture professor Su-Sheng Gan has identified an enzymatic fountain of youth that slows the process ...

How do plants protect themselves against sunburn?

To protect themselves against type B ultraviolet rays (UV-B), which are highly harmful, plants have developed cellular tools to detect them and build biochemical defenses. A team of biologists from the University of Geneva ...

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