PBS television services from KTNWDT-TV, 31, Yakima, WA.

Yakima, WA KTNW PBS 31 A3 HD

PBS national service provided by local public television stations nationwide.

PBSNET

An unprecedented look at a multi-vehicle accident reveals insights about driver behavior and vehicle design that could save lives.

NOVA

Ultimate Crash Test: Impact

PBS, with more than 330 member stations, offers all Americans the opportunity to experience the worlds of science, history, nature and public affairs; to hear diverse viewpoints; and to take front row seats to world-class drama and performances.

Scientists make a series of high-stakes decisions as they prepare for the most ambitious crash test ever conducted.

Ultimate Crash Test: Countdown

Researchers examine the causes of racial health disparities, and why Black Americans are nearly twice as likely to have chronic diseases than whites.

Critical Condition: Health in Black America

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The military technologies that helped propel the colonies to victory, from the Brown Bess musket to the world's first military submarine.

S52 E7 | Revolutionary War Weapons