This piece is part of Scientific American's column The Science of Parenting. For more, go here. One study of children with achondroplasia found that 100 percent of them commando crawled when they ...

Towards the end of eight months, your little one may be able to commando crawl across the floor. What you need to know this month… Your baby has started to sit with a straight back for several minutes ...

Under the eye of trainer Amandio Costa, the mum and podcast host pushed through a high-intensity routine built for strength ...