Could Ultrasound Replace the Stethoscope?
The New Yorker
What was life and death like for some of our earliest ancestors, like famed australopith Lucy, who lived almost three million years ago?
That ring on your finger? New evidence shows how those atoms were created by an event more violent than a supernova.
They may not look like much, but beneath that shell lies an evolutionary mystery - one that stumped the biggest names in natural history for over a hundred years.
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