Add Yahoo as a preferred source to see more of our stories on Google. A set of onion bulbs sprout out of the dirt. - Nikita Burdenkov/Getty Images Onions (Allium cepa) are an important part of a ...
Onions (Allium cepa) are an important part of a healthy diet, boosting our immune systems and strengthening our lungs. They've also been an important cultural symbol since antiquity, with evidence of ...