19-08 Segment 2: Research Ethics: How Far Have We Come?

In the mid-1960s, many Ivy League and Seven Sister colleges as well as prestigious prep schools allowed researchers to photograph incoming students naked as part of work on a now-discredited theory linking physical characteristics to leadership potential. A former student who went through it, now a physician and writer, discusses how research ethics have changed in the last 50 years.

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19-07 Segment 1: When Law Enforcement and Trauma Care Collide

Many patients arrive in the emergency room as a result of violence or car crashes—events in which police have an investigative interest. Sometimes, police needs clash with trauma care, and priorities are hashed out case by case. Experts discuss which priorities come first and when, and the procedures needed to smooth out sometimes contentious interaction.

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19-06 Segment 1: Xenotransplantation—Organ From Other Species

After attempts to use non-human primates as a source of scarce organs for transplant, doctors have turned to pigs for a variety of reasons. They’re now making great progress against the largest hurdle—rejection. One of the world’s foremost xenotransplantation experts discusses how the process might work and what the future might look like for millions of potential organ and tissue recipients.

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19-02 Segment 2: Invisible Girls: Victims of Incest

Experts say incest is the most common of all sexual abuse, but the least discussed openly. This can leave victims isolated and less able to reveal abuse, which can have further psychological ramifications later on. A noted expert on sexual abuse discusses how incest makes girls feel particularly responsible and unable to come forward, and a non-profit organization that seeks to help them.

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18-52 Segment 1: Smart Roads

In the near future, cars will be able to provide data as well as receive it, and a variety of methods are being researched to tap into this. Experts explain how cars can communicate with roads, traffic signals and central computers, and how roads themselves may collect data on the cars they carry. In the future, autonomous cars may use these links to greatly speed travel and make it much safer.    

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