Catalyst: Car interior temperature

“Catalyst” follows climatologists who are tracking the rapid rise of a car’s interior temperatures during the summer.

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In this segment:

Gene Brewer, PhD,
Jennifer Vanos, PhD,
Nancy Selover, PhD,

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Family Night: 'Daniel Tiger’s Neighborhood' and 'Elinor Wonders Why' mini-marathon

This weekend, gather your curious little ones for a mini-marathon of "Daniel the Tiger's Neighborhood" and "Elinor Wonders Why"at 7 p.m. on Sept. 18, 19 and 20.

'Great Performances at the Met' returns to Sundays at 9 a.m.

"Great Performances at the Met" brings the best of the Metropolitan Opera into the homes of classical music fans across the United States.

'Van Der Valk' solves baffling crimes in Amsterdam

Set in Amsterdam, new series "Van Der Valk" follows the work of Commisaris Van der Valk (played by Marc Warren), a street-smart and unapologetic Dutch detective who navigates the lively and enigmatic city, solving mysterious crimes using astute human observation and inspired detection.