What Happens When You Watch a Bunch of Clocks for Fourteen Years Straight
https://www.wired.com/story/these-physicists-watched-a-clock-tick-for-14-years-straight/
Yes, tetrapods were the first member of our phylum (chordate) to walk on land, but who were the firs
https://www.abc.net.au/science/articles/2004/01/27/1031780.htm