Researchers have developed a set of tools that make it faster and easier to modify large segments of DNA. The new tools are for use in a technique called recombineering.
Citrus greening, a devastating disease, has reduced Florida citrus production by 70%, according to most accounts. Efforts to develop disease control methods have been stymied because scientists have been unable to culture the causal bacterial pathogen.
Contrary to the long-held belief that plants in the natural world are always in competition, new research has found that in harsh environments mature plants help smaller ones - and thrive as a result.
Scientists at the University of Oxford reveal that the sweet potato and its storage root originated at least 2 million years ago — that is, not only before agriculture but also long before modern humans appeared on Earth. The scientists'…
Researchers have revealed the role of genes in controlling flowering time in the Brassica rapa family. They demonstrated that a higher level of FLC gene expression is essential for inhibiting flowering in the absence of a cold period and also discovered that the rate…