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Awaiting transplant, mom lives 6 days without lungs

9 years 8 months ago
Given the choice between his wife possibly dying in her bed or on an operating table, Chris Benoit chose an experimental, first-of-its-kind surgical procedure. The surgeons would remove not just one but both of Melissa Benoit's lungs.

Is this ancient, bag-like sea creature our earliest ancestor?

9 years 8 months ago
Microfossils found in China have revealed what could be our earliest known ancestor on the tree of life, researchers say. But don't go looking for a resemblance. Saccorhytus, which looks a little like the "chestburster" from "Alien," was a tiny, bag-like sea creature that lived 540 million years ago.

First human-pig embryos made, then destroyed

9 years 8 months ago
To grow human organs within animal bodies has long been the dream of scientists wanting to provide transplantable hearts, lungs, kidneys and other organs for patients in need. A glimpse of possible success in this elusive goal was seen Thursday.
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