The Researchers reconstructed the face of the organism which might be one of our earliest ancestors. Meanwhile, two researchers from Harvard announced that they have created solid metallic hydrogen.

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Sources:
http://nature.com/articles/doi:10.1038/nature21072
https://www.eurekalert.org/emb_releases/2017-01/sjcu-bsc012617.php
http://www.nature.com/nature/journal/v527/n7579/full/nature16150.html
http://rspb.royalsocietypublishing.org/content/279/1727/237.long
http://www.nature.com/nature/journal/v520/n7548/full/nature14434.html#gill-slits-are-a-deuterostome-innovation
Simon Conway Morris, Personal Communication
http://science.sciencemag.org/content/early/2017/01/25/science.aal1579
http://www.sciencemag.org/news/2017/01/diamond-vise-turns-hydrogen-metal-potentially-ending-80-year-quest
http://www.nature.com/news/metallic-hydrogen-hard-pressed-1.10817
http://www.nature.com/news/physicists-doubt-bold-report-of-metallic-hydrogen-1.21379

http://www.sciencealert.com/hydrogen-has-been-turned-into-a-metal-for-the-first-time-ever
https://arstechnica.com/science/2017/01/80-years-late-scientists-finally-turn-hydrogen-into-a-metal/
https://www.scientificamerican.com/article/the-race-to-turn-gassy-hydrogen-into-solid-metal/
https://phys.org/news/2017-01-metallic-hydrogen-theory-reality.html

Image source:
https://www.eurekalert.org/multimedia/pub/131719.php?from=348805
https://en.wikipedia.org/wiki/Protostome#/media/File:Protovsdeuterostomes.svg

Did Scientists Really Make Metallic Hydrogen?

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