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PBS News Hour

Chimpanzee Testing: Is it the Beginning of the End?

Medical experiments on chimpanzees can be invasive, involving injections, blood samples and liver biopsies. But some say it's the only way to advance medicine. Miles O'Brien reports explores whether there are ever instances in which the scientific value of research should offset the moral cost of working with chimps.
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September 9, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 252
September 9, 2025 - PBS News Hour full episode
September 9, 2025 - PBS News Hour full episode
September 8, 2025 - PBS News Hour full episode
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Season 2025 Episode 251
September 8, 2025 - PBS News Hour full episode
September 8, 2025 - PBS News Hour full episode
September 7, 2025 - PBS News Weekend full episode
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Season 2025 Episode 250
September 7, 2025 - PBS News Weekend full episode
September 7, 2025 - PBS News Weekend full episode
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Season 2025 Episode 249
September 6, 2025 - PBS News Weekend full episode
September 6, 2025 - PBS News Weekend full episode
September 5, 2025 - PBS News Hour full episode
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Season 2025 Episode 248
September 5, 2025 - PBS News Hour full episode
September 5, 2025 - PBS News Hour full episode
September 4, 2025 - PBS News Hour full episode
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Season 2025 Episode 247
September 4, 2025 - PBS News Hour full episode
September 4, 2025 - PBS News Hour full episode
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Season 2025 Episode 246
September 3, 2025 - PBS News Hour full episode
September 3, 2025 - PBS News Hour full episode
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Season 2025 Episode 245
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September 2, 2025 - PBS News Hour full episode
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Season 2025 Episode 244
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August 31, 2025 - PBS News Weekend full episode
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Season 2025 Episode 243
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August 31, 2025 - PBS News Weekend full episode
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Season 2025 Episode 242
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Season 2025 Episode 241
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August 29, 2025 - PBS News Hour full episode
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