Latest Joan L. Luby Stories
According to a new study, children who live in poverty without nurturing parents may end up dealing with long-lasting negative consequences.
School-age children whose mothers nurtured them early in life have brains with a larger hippocampus, a key structure important to learning, memory and response to stress.
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.