Many Americans say they can't live without their pets, but some can't live with them because of unaffordable pet fees. And like many other forms of housing discrimination, research shows these fees affect low-income tenants and tenants of color the most. Carol Mithers, a journalist and author who has been following this issue, joins us. And, heat can harm you in more ways than you might think. WBUR's Martha Bebinger reports on the dangers and ways you can prevent them.