domingo, 2 de diciembre de 2012

Body Language, Not Facial Expressions, Broadcasts What's Happening to Us

ScienceDaily (Nov. 29, 2012) — If you think that you can judge by examining someone's facial expressions if he has just hit the jackpot in the lottery or lost everything in the stock market -- think again. Researchers at the Hebrew University of Jerusalem and at New York University and Princeton University have discovered that -- despite what leading theoretical models and conventional wisdom might indicate -- it just doesn't work that way.


Rather, they found that body language provides a better cue in trying to judge whether an observed subject has undergone strong positive or negative experiences.
In a study published this week in the journal Science, the researchers present data showing that viewers in test groups were baffled when shown photographs of people who were undergoing real-life, highly intense positive and negative experiences. When the viewers were asked to judge the emotional valences of the faces they were shown (that is, the positivity or negativity of the faces), their guesses fell within the realm of chance.

 studies is made by scientist from colleges and universities. people can guess what is happening to the people, even thought without that people telling them what happened to him. This is called bady languages, and is known as a body code or expression that a human can understand what the other people are trying to express by not using any types of words. 

Why am I interested about this article? Body language can be related as an psychology subject. Human mind can transmit messege whichever as if you were talking, or just as an action. Psychologist and biologist are trying to find why this messeges can vary depending on the mood and the person. And my dream is to be a psychologist, and I want to involve in this type of investigation.

What is my connection my life have with this article? As I said, I want to be a psychologist, and I will going to study the mind and their languages. And also my mom studied literature and science of languages and it is interesting how human can easily know what happening to you with looking your actitude and the shape of your face. 

My area of interaction: Health an social education.This area deals with an emotional, and mind health, and also intelligence, in order to reach the perfection, and to understand more about the language of the human mind and body as well.

To read more, go to: http://www.sciencedaily.com/releases/2012/11/121129143314.htm





miércoles, 31 de octubre de 2012


ScienceDaily (Oct. 30, 2012) — Cornell researchers have created an autonomous flying robot that is as smart as a bird when it comes to maneuvering around obstacles.

Able to guide itself through forests, tunnels or damaged buildings, the machine could have tremendous value in search-and-rescue operations. Small flying machines are already common, and GPS technology provides guidance. Now, Ashutosh Saxena, assistant professor of computer science, and his team are tackling the hard part: how to keep the vehicle from slamming into walls and tree branches. Human controllers can't always react swiftly enough, and radio signals may not reach everywhere the robot goes.

Scientist, have created the future, they created a flying robot, that was able to avoid obstacles by their own. Now the human mind became powerful that it can be able to build something that many people believed that was imposible to do it, and one of the thing that the people believed that it was imposible to built, was a flying robot which is able avoid obstacles.

What am I interested about this articles? Human mind can do anything, there is many secrets that even the human itself don't know what they are capable to do with it. My sciense teacher told me that, when he was a little, he didn't expected that people can make an I pad (for example) a computer or a movile phone. But now, you can see many people with their I phone, black berry, etc. What else can people make from now on?

What is my connection with this article? Simple, and not only with me, but with 8 billions of people that habits on this planet. Technology had become an important role in our lives. specially with those types of machines, that either is useful for spy, or to have fun with children and for the person self.

Area of interaction:  Human ingenuity, in this area of interaction, involves with technologies, inventions, and what the mind is capable to do.






martes, 2 de octubre de 2012

White Shark Diets Show Surprising Variability, Vary With Age and Among Individuals


ScienceDaily (Sep. 28, 2012) — Many white sharks shift from fish to marine mammals as they mature, but individual sharks show surprising variability in dietary preferences.
White sharks, the largest predatory sharks in the ocean, are thought of as apex predators that feed primarily on seals and sea lions. But a new study by researchers at the University of California, Santa Cruz, shows surprising variability in the dietary preferences of individual sharks.
New studies had been discovered about the sharks diets. The diets of the sharks would depends at the age of the animal, the location, and the variability of the prey. Scientist thought that, the only diet of the white shark consisted in seals and sea lions. 

Why am I interested about this article? Simple, I always wanted to study marine biology and also I was interesting about the white sharks and his environments since I was 6 years old. And, now I get so amazed when I knew something that changed in the science and history of animals. I also knew that the animals, dont have a specific diets. And reading this article, I know, that there is many thing that humans dont know about the animals.

So, what is my connection between me and this article? As I said in the past paragraph, I was always interested about animals, specially with white sharks. And now, I can conclude, that we (human being), we have a lot to learn and study, and we cannot be sure about something before we dont, deeply study. 

Area of interaction: Environment, since we are talking about sharks and its diets, the way that sharks lives it can be included in this area of interaction as well. 


To read more, go to 
http://www.sciencedaily.com/releases/2012/09/120929140238.htm 

jueves, 30 de agosto de 2012

Chimpanzees Create 'Social Traditions': Unique Handclasp Grooming Behavior Reveals Local Difference



ScienceDaily (Aug. 28, 2012) — Researchers have revealed that chimpanzees are not only capable of learning from one another, but also use this social information to form and maintain local traditions.
A research collaboration between the Gonzaga University and the Max Planck Institute shows that the way in which chimpanzees groom each other depends on the community to which they belong. Specifically, it is the unique handclasp grooming behaviour that reveals this local difference.
The specific behaviour that the researchers focused on was the 'grooming handclasp', a behaviour where two chimpanzees clasp onto each other's arms, raise those arms up in the air, and groom each other with their free arm. This behaviour has only been observed in some chimpanzee populations. The question remained whether chimpanzees are instinctively inclined to engage in grooming handclasp behaviour, or whether they learn this behaviour from each other and pass it on to subsequent generations.

What I understand is that researchers have discovered a tradition amoung chimpanzees. This social tradition consists in an unique handclasp that only several types of chimpanzee perform. Many zoologists have discovered that these types of handclasp makes them different for other chimpanzees. The handclasp done by the chimps consists in clasping its partner's hand and raising it into the air. And while they're doing that,  they use the other hand to groom each other.

What interested me about this article? Now many secrets are being discovered. One of them is the secret social tradition of the chimpanzees community. Who would expect that chimpanzees comunicate with a handclasp? No one would expect that, but now, the zoologists showed us that nothing is imposible. And we had not proven that the animals have a peculiar tradition till today. Scientist have shown that the chimpanzees have a tradition, and that tradition is transimitted from parents to their young.
What are my connection with my life with this article? I always found interesting about secrets that the animals hide. And, since we don´t talk about this in my school, I use my time to read interesting facts about the animals behaviours.

Area of interaction: Environment, althought it is talking about traditions, still it can affect the chimpanzees enviroments.

To read more, go to: http://www.sciencedaily.com/releases/2012/08/120828190858.htm