A team of scientists in Boston has given one rat a second chance at walking.
Doctors from Massachusetts General Hospital have created what they're calling the first lab-grown replacement limb. And the key might have been a fancy type of detergent:
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5 editorial cartoons about ICE raidsCartoons Political cartoonists take on ICE raids, harvesting Big Macs for Donald Trump, and what to do when Stephen Miller shows up at the front door
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What we know about Iran's nuclear programmeIn the Spotlight The global nuclear watchdog has declared Iran in breach of its non-proliferation obligations for the first time in 20 years
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Dehorning rhinos sharply cuts poaching, study findsSpeed Read The painless procedure may be an effective way to reduce the widespread poaching of rhinoceroses
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Breakthrough gene-editing treatment saves babyspeed read KJ Muldoon was healed from a rare genetic condition
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Sea lion proves animals can keep a beatspeed read A sea lion named Ronan beat a group of college students in a rhythmic dance-off, says new study
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Humans heal much slower than other mammalsSpeed Read Slower healing may have been an evolutionary trade-off when we shed fur for sweat glands
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Novel 'bone collector' caterpillar wears its preySpeed Read Hawaiian scientists discover a carnivorous caterpillar that decorates its shell with the body parts of dead insects
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Scientists find hint of alien life on distant worldSpeed Read NASA's James Webb Space Telescope has detected a possible signature of life on planet K2-18b
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Katy Perry, Gayle King visit space on Bezos rocketSpeed Read Six well-known women went into lower orbit for 11 minutes
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Scientists map miles of wiring in mouse brainSpeed Read Researchers have created the 'largest and most detailed wiring diagram of a mammalian brain to date,' said Nature
