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The latest news on Optics and PhotonicsArtificial heterostructure shows tunable photovoltaic effect for next-generation solar cells As we witness the detrimental effects of climate change, the ...

A view shows the dome of the U.S. Capitol, in Washington, D.C., U.S., July 3, 2025. REUTERS/Umit Bektas/File Photo Republicans in the U.S. House of Representatives advanced President Donald Trump ...

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