Ancient snakes once possessed four limbs, but evolution dramatically reshaped them. A genetic 'switch' called the ZRS ...
This alternative version of Medicare, known as Medicare Advantage, now covers more than half of the program’s 63 million enrollees, or about 34 million Americans — nearly double its share 10 years ago ...
Loss of the glutamate transporters EAAT5b and EAAT7 disrupts wavelength-specific visual processing and UV-dependent prey detection in zebrafish, revealing their key roles in modulating light ...
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