Scientists at the Weizmann Institute in Israel found that stem cells from mice could be made to self-assemble into early embryo-like structures with an intestinal tract, the beginnings of a brain, and a beating heart.
Earth broke its shortest day record on July 29, 2022 by completing its full rotation in a time that was 1.59 milliseconds shorter than the regular 24 hours time on July 29th.
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