Well, adjustable rate mortgages, which fell out of favor in the aftermath of the financial crisis, are catching on again. Here with the story is senior housing reporter Claire Boston. So, Claire, to start here, what exactly is an adjustable rate mortgage.>> Hi, Ally. So, as the name suggests, an adjustable rate mortgage, the interest rate can change over time. Typically, these days, you get either a 5, seven, or 10-year period where you have a fixed rate on your mortgage.And then after that period expires, ...