On today’s podcast, a Chinese spacecraft brings moon rocks back to Earth; vacation homeowners in Maine prove to be bad neighbors; students are hurt when colleges close; then, a special guest tells her story on Lesson of the Day.

On today’s podcast, Brazil aims to be a big supplier of rare earth metals to the world; intensive programs to get children to keep a healthy weight are difficult to get into followed by a discussion about that report; then, the present perfect tense on Lesson of the Day.