Be Smart

How the Toilet Changed History

Season 4 Episode 21 | 5m 43s | Video has closed captioning.

It may sometimes seem like things are getting worse, but there’s lots of reasons to be optimistic about the future. More people have access to toilets and sanitation than ever before. Thanks to public health improvements like this, since 1990, 122 million children’s lives have been saved. Diseases like polio are nearing eradication. Women have more access to health care and education than ever bef

Aired: 02/14/17

Rating: NR

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Problems Playing Video? | Closed Captioning