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Why little is known about what causes many miscarriages

Why little is known about what causes many miscarriages

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Ninth grader helps restore Mississippi’s oyster reefs

Ninth grader helps restore Mississippi’s oyster reefs

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N.Y. primary reflects Democratic divide over Israel support

N.Y. primary reflects Democratic divide over Israel support

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Trump vows to defund schools requiring vaccines for students

Trump vows to defund schools requiring vaccines for students

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Amy Walter and Francesca Chambers on debate expectations

Amy Walter and Francesca Chambers on debate expectations

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'Monuments of Solidarity' highlights activism in art

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Loss of major water source threatens Great Plains farming

Loss of major water source threatens Great Plains farming

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Netanyahu says 'intense' phase of Gaza war will end soon

Netanyahu says 'intense' phase of Gaza war will end soon

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Judges block Biden's latest attempt to reduce student debt

Judges block Biden's latest attempt to reduce student debt

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PBS News Hour

The big environmental costs of big data for the internet

The rise of artificial intelligence is requiring faster and bigger computations for even simple tasks compared to, say, a Google search. It’s adding to the demand for more internet data centers, but these facilities come at a big environmental cost, especially for the communities that host them. Science journalist Sachi Kitajima Mulkey joins Ali Rogin to discuss.
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