UPPSALA, Sweden — If you’ve ever wondered why your newborn seems hardwired to cry for hours while your friend’s baby settles easily, new research shows the answer might be in their DNA. A large twin ...

During a red-eye flight, the plight of new parents with wailing twins exemplified the harsh realities of parenting in a ...

Michael Bangerter, a 35-year-old twin dad based in Utah, tells PEOPLE he was feeling "exhausted" and "a little helpless" after countless hours of his 2-month-old Lola crying Then, in one of his lowest ...

How much an infant cries is largely steered by their genetics and there is probably not much that parents can do about it. This has been shown in a new Swedish twin study from Uppsala University and ...

Nicolas Mathevon has received funding from the ANR, IUF, and Fondation des Mutuelles AXA. The sound slices through the quiet of the night: a muffled sob, then a hiccup, quickly escalating into a ...