Oregon scientists used human skin cells to create fertilizable eggs, a step in the quest to develop lab-grown eggs or sperm to one day help people conceive.
Sunflower yields rise with insect pollination, showing how biodiversity and simple farm practices support harvests.
Scientists created the eggs using DNA from adult skin cells, a step that could someday potentially lead to new ways to treat ...
Vanilla occupies an uneasy status between culinary necessity and luxury—a temperamental crop plagued by unpredictable weather and criminal activity.