You should have a colonoscopy every 10 years starting at age 50. Alternatively, you may get a flexible sigmoidoscopy every five years, a double-contrast barium enema every five years or a CT colonography (virtual colonoscopy) every five years. However, a colonoscopy will be needed if any of those results are positive.
Jena Pincott explains that even after a mother gives birth, her babyâs cells remain inside her body â and work tiny wonders. In an excerpt from her book Do Chocolate Lovers Have Sweeter Babies?, Pincott explains that pregnancy is really only the beginning for mother and baby cell-sharing.
A California woman gave birth to eight babies Monday. This is only the second time recorded in the U.S. that a woman has given birth to live octuplets. Alex Cohen talks with Slate.com's Christopher Beam about how many babies can fit inside a pregnant woman. You can also read his Explainer column on the matter here.