From frazzled hair to frazzled rodents, Maggie May shares a wryly practical lesson on keeping pests out of your air-conditioning — and why a little prevention saves money, nerves and dignity.

People use mothballs in many ways, but they're not always safe. To protect you and your household's health, try these alternative solutions instead.

Key Points A rat infestation can destroy packaged food, packing materials, electric cables, and other important vulnerable materials.Rats have a highly developed sense of smell and avoid strong, ...