"Nothing is so uncommon as a common dandelion," say Karst Meijer and Erik van den Ham, Dutch botanists who started an international day (April 27) to celebrate this yellow flower in 2020. The pair ...

The roots of Taraxacum kok-saghyz, a species of dandelion known as TK that has proven to be a valuable alternative to natural rubber trees. Photo credit: Farmed Materials. A tire company is ...