Catalyst: inclusion and exclusion bias

“Catalyst” studies how, more than feelings, you can actually measure why it hurts when someone is excluded by others because of their identity.

In this segment:

Alisia Tran

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Jazz Age drama 'The Chaperone' comes to Arizona PBS

Based on Laura Moriarty’s best-selling novel, the drama reunites "Downton Abbey" star Elizabeth McGovern, screenwriter Julian Fellowes and director Michael Engler.

'The First Official Thanksgiving' explores the holiday's origins

PBS NewsHour special examines consequences of plastic use

By 2050, there will be more plastic than fish in the oceans. On Wednesday, Nov. 27, at 9 p.m., PBS NewsHour takes a closer look at this now ubiquitous material, how it's impacting the world and ways we can break our plastic addiction.