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Programmed cell death is essential but differently regulated in animals and plants. In this Perspective, the features of plant apoptotic-like cell death are reassessed to highlight the similarities between animal and plant programmed cell death.
Plants have long been recognized for their therapeutic properties. Now, modern science is unravelling the mechanisms of action of ancient herbal medicines and finding new ways to exploit them.
Before maize-based agriculture, there existed in eastern North America a crop system that is now only known from archaeological data. Present research is exploring whether these crops, which sustained ancient societies for millennia, can be re-domesticated.
