MONDAY, Feb. 6 (HealthDay News) -- Adding more fuel to the controversial topic of children and spanking, two Canadian child development experts have published a new analysis that warns that physical punishment poses serious risks to a child's long-term development.

MONDAY, Feb. 6 (HealthDay News) -- Far from enhancing their value in the marriage market, a college degree actually reduces the chances that an American from an economically disadvantaged background will tie the knot, a new study finds.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

MONDAY, Feb. 6 (HealthDay News) -- Close to 4,600 kids in the United States were hospitalized as a result of child abuse in one recent year, and 300 of them died, a new study shows.

MONDAY, Feb. 6 (HealthDay News) -- Although fewer kids are being exposed to smoking while riding in cars, more than 20 percent of nonsmoking teens still are, U.S. health officials report.

(HealthDay News) -- Creating a home safety checklist can help seniors prevent injuries and let them prepare if they happen to fall or hurt themselves.

(HealthDay News) -- Potty training accidents can be frustrating for parents and kids, but they're usually a part of the learning process.