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Nobel honors Bob Dylan, bard for a changing world

Nobel honors Bob Dylan, bard for a changing world

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Malnutrition plague war-torn areas of Nigeria

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Trump claims new allegations are part of a conspiracy

Trump claims new allegations are part of a conspiracy

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Why this entrepreneur is treating Trump like a bully

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If ISIS falls, where will its fighters flee?

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Trump fires back after more women come forward

Trump fires back after more women come forward

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North Carolina women struggle with their White House options

North Carolina women struggle with their White House options

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The candidates’ flaws are a laughing matter for Seth Meyers

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Shields and Brooks on Trump assault allegations

Shields and Brooks on Trump assault allegations

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Would Trump disrupt the economy? This billionaire hopes so

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PBS News Hour

How moss revealed an undetected threat in Portland

Portland, Oregon, prides itself on being very focused on the environment. So many people were shocked to discover that certain neighborhoods contain high levels of toxic metals. Scientists made the discovery when ordinary moss samples taken from all over town revealed the unexpected contamination. Special correspondent Cat Wise reports on how it led to some significant changes in the city.
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