FARGO - The act of sitting up is one of many milestones parents notice as their infant grows. But recently published research suggests the act could be even more significant than previously thought.

When a baby learns to sit up independently, parents have a delightful realization: They are no longer solely responsible for propping up this tiny human, whether it's on their laps or with the help of ...

For babies, sitting up — either by themselves or with assistance - plays a significant role in how they learn, according to a new study. Researchers from North Dakota State University and Texas A&M ...