MONICA SERRANO, NGM STAFF. SOURCE: DAVID KARP, University of California, Riverside No other fruit genus can boast such pedigree, and new research is bringing clarity to the origin of citrus.

Referring again to Figure 5, the ellipses have been drawn so as to encompass ongoing taxonomic and phylogenetic debates relevant to each genus. As an heuristic device, then, the regions where ...

Start. Restore. Heal. I would like to assist you with gaining control over your life through building positive coping strategies to help you address current psychosocial adaptations and poor ...

It is much smaller than the American robin, Turdus migratorius, which belongs to a different genus. The grouping of families was added to allow the large number of new species to be included in ...