Megan Thee Stallion's rise defines the word meteoric. Music writer Taylor Crumpton talks about "Traumazine," the latest album from the rapper. And, many women in the U.S. have bacterial vaginosis, or BV, which in some cases is linked to serious, long-term health issues. Doctors haven't been able to offer a good treatment for it until now. WBUR's Gabrielle Emanuel reports on the country's first vaginal fluid transplant performed in Massachusetts General Hospital.