Some babies start to develop object permanence earlier, between 4 and 7 months old, while for others it happens between 8 and ...

Clapping is one of the adorable milestones parents eagerly anticipate. But when do babies clap? While the average is around 9 months, there's no need to worry if it doesn't happen by then.

We rarely give it a second thought, but applause — clapping your hands to signify approval — is ancient, nearly universal and may actually be hardwired into human beings. As evidenced in ...

Most babies learn to crawl at 7–10 months. Some babies do not crawl at all. Read about crawling styles, how caregivers can encourage crawling, and more.