Obamacare, Living Light, Mind's Eye

What is the state of American healthcare after the US Supreme Court upheld the Affordable Care Act? Then, plants turn out to be a great source of electricity. And, 3% of people can’t conjure a picture in their "mind's eye." Also, on today's show: how indigenous ways of managing water could help dry places cope with an even drier future; a campaign to list the position of "mother" on resumes; the size of one’s pupil correlates with one’s intelligence.