Neil Shubin Professions : Paleontologist Born : December 22, 1960 Browse All Authors Top 7 quotes by Neil Shubin Each galaxy, star, or person is the temporary owner of particles that have passed through the births and deaths of entities across vast reaches of time and space. The particles that make us have traveled billions of years across the universe; long after we and our planet are gone, they will be a part of other worlds. Neil Shubin other-worlds stars years Take the entire 4.5-billion-year history of the earth and scale it down to a single year, with January 1 being the origin of the earth and midnight on December 31 being the present. Until June, the only organisms were single-celled microbes, such as algae, bacteria, and amoebae. The first animal with a head did not appear until October. The first human appears on December 31. We, like all the animals and plants that have ever lived, are recent crashers at the party of life on earth. Neil Shubin party june animal We were staring at the origin of a piece of our own bodies inside this 375-million-year-old fish. We had a fish with a wrist. Neil Shubin pieces body years We were not designed rationally, but are products of a convoluted history. Neil Shubin convoluted products When the finely tuned balance among the different parts of bodies breaks down, the individual creature can die. A cancerous tumor, for example, is born when one batch of cells no longer cooperates with others. By dividing endlessly, or by failing to die properly, these cells can destroy the necessary balance that makes a living individual person. Cancers break the rules that allow cells to cooperate with one another. Like bullies who break cooperative societies, cancers behave in their own best interest until they kill their larger community, the human body. Neil Shubin cancer community cells We would never have scales, feathers, or breasts if we didn't have teeth in the first place. Neil Shubin scales teeth firsts With respect to the ZPA, what kind of digit develops depends on how close the digit is to the source of Sonic hedgehog. Neil Shubin hedgehogs source kind Similar Authors David M. Raup paleontologist Jack Horner paleontologist Stephen Jay Gould paleontologist Robert T. Bakker paleontologist All Authors
