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PBS NewsHour

Simple lifestyle changes that could help prevent dementia

Season 2025 Episode 211 | 6m 34s

An estimated 42% of Americans over 55 will eventually develop dementia. A new study revealed the strongest evidence yet that a balanced diet, consistent exercise and social activity helped improve cognition. Amna Nawaz discussed the study with Jessica Langbaum, the senior director of research strategy at Banner Alzheimer’s Institute.

Major corporate funding for the PBS NewsHour is provided by Care.com, Consumer Cellular, and Fidelity. Funding for the PBS NewsHour Weekend is provided by Mutual of America. For a complete list of funders for the PBS NewsHour and PBS NewsHour weekend, click here.
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PBS NewsHour
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PBS NewsHour
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Clip: S2025 E211 | 9:05
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PBS NewsHour
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PBS NewsHour
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PBS NewsHour
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PBS NewsHour
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PBS NewsHour
July 30, 2025 - PBS News Hour full episode
July 30, 2025 - PBS News Hour full episode
Episode: S2025 E211 | 57:46
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PBS NewsHour
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Clip: S2025 E211 | 4:14
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PBS NewsHour
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Watch • 57:46
PBS NewsHour
July 30, 2025 - PBS News Hour full episode
July 30, 2025 - PBS News Hour full episode
Episode: S2025 E211 | 57:46
Watch • 57:46
PBS NewsHour
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July 29, 2025 - PBS News Hour full episode
Episode: S2025 E210 | 57:46
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PBS NewsHour
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July 28, 2025 - PBS News Hour full episode
Episode: S2025 E209 | 57:46
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PBS NewsHour
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July 27, 2025 - PBS News Weekend full episode
Episode: S2025 E208 | 26:45
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PBS NewsHour
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July 26, 2025 - PBS News Weekend full episode
Episode: S2025 E207 | 26:45
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PBS NewsHour
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July 25, 2025 - PBS News Hour full episode
Episode: S2025 E206 | 57:46
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PBS NewsHour
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July 24, 2025 - PBS News Hour full episode
Episode: S2025 E205 | 57:46
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July 23, 2025 - PBS News Hour full episode
July 23, 2025 - PBS News Hour full episode
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PBS NewsHour
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July 22, 2025 - PBS News Hour full episode
Episode: S2025 E203 | 57:46
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July 21, 2025 - PBS News Hour full episode
Episode: S2025 E202 | 57:46