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PBS NewsHour
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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A look at how students and administrators at some colleges are diffusing tensions over pro-Palestinian demonstrations.
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What the Biden administration’s expansion of health care privacy means for people seeking abortions.
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The Department of Justice and Google make closing arguments in a landmark trial that could change how we use the internet.
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Police forcefully break up the UCLA encampment as arrests and protests against the war in Gaza spread to more college campuses.
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Police clear an occupied building at Columbia University and violence erupts at UCLA as campus protests over the war in Gaza intensify.