Terry Gross

According to financial journalist Paul Muolo, a series of Wall Street missteps and misdeeds caused the subprime mortgage crisis.

Humans aren't the only ones smarting from the economy's downturn: Animals are also feeling the sting. Stephanie Shain, director of outreach for companion animals at the Humane Society of the United States, explains.

Your 401(k) might not be the secure retirement plan you think it is. Economist Teresa Ghilarducci examines pension plans and offers advice on retirement security. Ghilarducci's new book is When I'm Sixty-Four: The Plot Against Pensions and the Plan to Save Them.