Wednesday, March 25, 2015

Language Blog

In communicating with my mom and older brother it was really entertaining because my brother liked to take over the conversation and interrupt my mom most of the time (but we are used to that). In my family, communication is already pretty frustrating because we all have kind of strong personalities, so when I asked them to participate in this assignment I had already predicted it would not go too smoothly. Overall it was amusing because every time I felt the urge to speak I noticed that I would exaggerate my expressions to try to regain control of the conversation. I did have to break character a few times as I had to yell at my brother to take the experiment more seriously, but we would only end up laughing every time he got the best of me. I realized that without words I had absolutely no control of the conversation especially when my mom would try her best to guess what I was saying, my brother would yell out random guesses that had absolutely nothing to do with my expressions and the topic would have to change yet again at his will. Even though this experiment was an easy opportunity for my brother to be his usual obnoxious self, I was able to empathize with those that struggle with communication, like the deaf and the mute. If I can't even stand to stay quiet for an entire 20 minutes of a conversation, I can't imagine what it would be like to be born without the ability to speak at all.

Any culture that is able to communicate with words and complex language is hands down at an advantage over the culture that cannot. During high school I had a friend who studied American Sign Language and she could also speak normally. She enjoyed being a translator for deaf-mute students and she told me how complex ideas are communicated more simply in ASL. From what I remember, her example was that in regular language the statement "you are fatter" would be perceived as rude but in ASL, the fact that they use less "words" to communicate, that same phrase would be pretty much the best way to tell someone that they look like they have "gained some weight."

The second part of the experiment was so much easier to do because I was finally allowed to use my words and we didn't all feel anchored to each other anymore like we did in the first part of the assignment. I was able to follow my mom and brother around and it was easier to keep their attention on me, so that let me feel like I was more in control. This part of the assignment was kind of contagious because then my mom and brother would also try speaking in monotone with me and sometimes we found it difficult to tell when we were joking or being serious. Sometimes, we were unable to differentiate when a sentence was actually a question or a statement, because in monotone the voice pitch stays neutral even at the end of a question, so it sounds like a regular sentence. I found it relatively easy to keep my facial expressions still as I spoke but it felt like I was multitasking the entire time and I had to constantly remember not to move my eyebrows or my cheeks as I spoke. I also noticed that I'm not very dependent on my hand expressions when I speak English as much as I am when I speak Spanish, probably because I am less fluent in Spanish and my vocabulary is aided by using hand expressions.

I think our physical and vocal expressions play a huge role in telling stories and communicating ideas, not only for adding to the context of what we are trying to say but especially to keep the other person or group interested in the conversation. Speaking in monotone would get boring pretty quickly because there is no life being added to the conversation. Without emotion, there is no telling when someone is angry or sad or anything that tells us the state of their being. It would not be enough to see a person crying if they couldnt express their words with some sort of variety in their vocal pitch. 

Wednesday, March 11, 2015

Piltdown Man

The Piltdown hoax occurred in the early 1900s in Sussex, England. Charles Dawson and Sir Arthur Smith Woodward had found a seemingly important collection of fossils that appeared to be real physical evidence that humans and apes were related by a common ancestor. The most telling piece of evidence that they found was the ape-like jawbone structure that contained human-like molars. The find also appeared to be definitive proof that the origins of modern humans did not begin in Africa but in England because the fossils were assumed to predate all other recorded early human fossils at the time, misleading scientists for many years about the origins of human evolution. The find was not exposed as a hoax until over 40 years later when newer findings conflicted with the Piltdown man and newer technology actually dated the fossils appropriately, and then it was finally realized that the fossils were in fact orangutan remains, made to look like prehistoric fossils.


Greed and ambition were likely the reasons that drove the masterminds of this hoax in order to earn more prestige and honor as scientists. There was also a kind of pressure on Britain to find early human remains since other European countries had already found many early man fossils in their own countries. At the time, Britain had not had any early human fossils to compete with those from Germany, France and Spain, but when Piltdown man was discovered Britain was finally able to claim their land as the birthplace of the entire human race. The greed and ambition of these lesser scientists led to a hoax that only misled the scientific community for multiple decades and validated ideas that were later proven to be incorrect. But the Piltdown man hoax was an event that taught the scientific community a lesson and forced scientists to become less vulnerable in accepting false evidence as truth.


As technologies evolved, scientists were eventually able to test the artifacts to figure out their age. It would not have been impossible to figure out much sooner that it was hoax if only its discoverers would have looked more closely and realized that the coloration of the fossils was unnatural and that the teeth had been deliberately filed down to look like human molars. As obvious as the hoax appears in hindsight, further tests were eventually made in which the fluoride levels in the teeth were measured, roughly estimating that the fossils were actually much younger than they were first claimed to be. Over time the Piltdown man fossils did not fit in with any of the other findings that were being discovered around the world, and it eventually conflicted so much that its invalidity would have been impossible to ignore forever.


It is probably not possible to remove the human factor from science since it is exactly that which drives us to become scientists in the first place. You simply cannot teach curiosity to a robot. We just have to accept the fact that there will always be those who try to lie and cheat their way to the top but if we just follow the scientific method and remain skeptical of everything, the truth will eventually become apparent.

I learned that competition between countries is the same as competition between two people. It is a primitive quality that belongs outside of science and that we must learn to shake if we want to ever learn to work together to find solutions to life’s greatest question: where do we come from? It is an honest question that begs an honest answer. We must strive to be as objective and thorough as possible when it comes to studying evidence and not take anything at face value. As a scientist, I would only be humiliating myself if I worked sloppily and if I allowed my selfish interests to keep me from being an objective observer.