"The infant did not show any signs of life and he believed the baby was dead," Mr. Gioiella said.

The infant was showing them something they had not thought of so far.

But obviously, the silliness can still be found, as the shoeless infant showed me on Saturday.

When the screen was removed, the infants showed more surprise at an unexpected number (for example, if there were still two dolls).

Many newborn infants of both sexes show breast development at birth or in the first weeks of life.

Baillargeon and her followers studied how infants show preference to one stimulus over another.

It appears that infants show an improving ability for deferred imitation as they get older, especially by 24 months.

However, some infants given star anise tea have shown irritability, vomiting, and seizures.

Some infants show no symptoms at birth, but develop vision loss and other health problems later in life.

Deaf infants of deaf parents do not show reduced time spent in joint attention.