Babies

The chances of the pregnancy were 1 in 50 million.

Human birth canals are a tight fit for infants' big heads.

It's not nearly as nonsensical as it may seem.

In August 2018, a baby boy was born in Tokyo weighing only 9.45 ounces (268 grams) — about the weight of a bag of potato chips.

The pressure caused by flying at altitude is particularly difficult to bear for babies and toddlers.

A serious birth defect is on the rise in the United States, and a new report suggests it may be linked to opioid use.

This is the first reported sighting of Chinese researcher Jiankui He since his appearance at a conference in November.

Those kicks and jabs help your baby build an information superhighway while still in the womb.

Marvel at the cuteness of a pea-size baby octopus.

Could the key to better gut health reside in a probiotic cocktail from baby poop?