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The measure was included in a foreign aid package providing support to Ukraine and Israel. TikTok vowed to challenge the law in federal court.
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Surgeons transplanted a kidney and thymus gland from a gene-edited pig into a 54-year-old woman in an attempt to extend her life. It's the latest experimental use of animal organs in humans.
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Climate change is making it harder to meet clean air goals, says the 25th annual State of the Air report from the American Lung Association.
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The agency stressed the material is inactivated and that the findings "do not represent actual virus that may be a risk to consumers," but it's continuing to study the issue.
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Tesla's sales are down. It's slashing car prices and laying off staff. Yet CEO Elon Musk remains bullish on a future that's self-driving and battery-powered.
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Schools weigh freedom of speech and safety risks as nationwide protests pop up on college campuses over the Israel-Hamas conflict.
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In mid-November, Voyager 1 suffered a glitch, and it's messages stopped making sense. But the NASA probe is once again sending messages to Earth that make sense.
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NPR's Juana Summers talks with biologist Adam Hartstone-Rose about his study into why animals are so stressed out during an eclipse.
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Columbia University's student radio station WKCR has been transformed into a bustling newsroom by the protests that have roiled campus for the past week.
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After the arrests of dozens of pro-Palestinian protesters, students across the country have erected encampments on campuses in solidarity.
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Tensions are high as campus protests over the war in Gaza stretch across the U.S. The Supreme Court will hear a case about pro-union Starbucks employees.
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Cybersecurity experts want more federal protections for good faith security researchers, or "good "hackers, arguing the government shouldn't prosecute good faith efforts to find vulnerabilities.