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Scientific American1d
An Experimental Eye-Color-Changing Surgery Is Gaining Popularity—Here’s What We Know about It
A new surgical procedure to permanently change eye color is gaining traction in the U.S. But many ophthalmologists fear ...
Sahara desert, once lush and green, was home to mysterious human lineage, study says
Researchers studied the DNA of two 7,000-year-old naturally mummified individuals excavated in the Takarkori rock shelter in ...