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News Wrap: Dixie Fire 20 percent contained

News Wrap: Dixie Fire 20 percent contained

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U.N. climate report paints grim future for humanity

U.N. climate report paints grim future for humanity

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Afghan security forces dissolving fast in Taliban onslaught

Afghan security forces dissolving fast in Taliban onslaught

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The highs and lows of the Tokyo Olympics games

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Tamara Keith and Amy Walter on infrastructure, Cuomo's fate

Tamara Keith and Amy Walter on infrastructure, Cuomo's fate

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How Biden's administration is addressing housing insecurity

How Biden's administration is addressing housing insecurity

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Senate nears passage of $1 trillion infrastructure plan

Senate nears passage of $1 trillion infrastructure plan

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How Missouri, a COVID hotspot, is responding to the surge

How Missouri, a COVID hotspot, is responding to the surge

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Cuomo to resign amid multiple sexual harassment allegations

Cuomo to resign amid multiple sexual harassment allegations

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Michigan exhibit shows why a chair is more than just a chair

Michigan exhibit shows why a chair is more than just a chair

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A Brief But Spectacular take on combating loneliness

A Brief But Spectacular take on combating loneliness

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California relies on prison inmates to fight wildfires

California relies on prison inmates to fight wildfires

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PBS News Hour

Can concrete, a major Co2 emitter, be made greener?

After water, concrete is the most consumed substance on the planet and its production is expected to grow to 5.5 billion tons by 2050. But its production, which involves cement, comes at a huge environmental cost -- accounting for almost eight percent of carbon emissions globally. Mori Rothman reports on the industry’s attempt to reduce concrete’s carbon footprint with cleaner cement.
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