At 23 weeks into your pregnancy journey, you might thing you know it all, but there's still plenty to learn. Here are the ...

Your pregnancy countdown can get jumbled pretty quickly. Are you 13 weeks pregnant or 14? First trimester or second? Three months pregnant or four? Then there’s figuring out your due date — which, for ...

As anyone who experiences it knows, pregnancy vastly transforms the body – and now we have the most detailed picture yet of how it affects the blood, organs and immune system on a weekly basis. This ...

In an exclusive conversation with PEOPLE, she details her children's premature birth and the various health scares her children endured over the next year Merton, who now has close to 700,000 ...