NOVA
Scientists Capture the First Light from the Big Bang
Feast your eyes on one of the most important images in all of cosmology: a picture of the first light
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What will it take to get out of this pandemic?
In most U.S. states, a surge in cases is reigniting conversations about the country’s response to the pandemic.
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Toxic “Forever Chemicals” Found in Americans' Blood
What makes PFAS chemicals extremely useful — and extremely hard to get rid of — are bonds between carbon and fluorine atoms
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How COVID-19 and Climate Change Affect Breathing
An ornithologist and conservationist shares how the coronavirus pandemic's effects on his ability to breathe has echoed the
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The Science of Unidentified Aerial Phenomena
According to a recent report released by the U.S. government, nearly 150 aerial objects observed between 2004 and 2021