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Friday, 31 October 2014

CMC'S NEWS' REVIEW (III), by Marina Dorca

CMC'S NEWS' REVIEW (I)

News' title: Teen studies living flash lights of the deep.


Date of publication: October the 27th, 2014.


Source of information: Student Society for Science:

https://student.societyforscience.org/article/teen-studies-living-flashlights-deep


Scientific field: Biology (veterinary).


Extract:

This article explains the discovery that a thirteen year-old girl has found out. She's called Caroline and she's spent 3 years studying the giant flash light fish (Anomalops katoptron), in the Aquarium of the Pacific, as a volunteer.
This fish presents a small glow-in-the-dark patch in a pocket of tissue under each eye. Caroline has discovered that this phenomenon is due to the  symbiosis between a  bioluminescent bacteria. To “flash” its light, the fish rotates the bacteria-filled pocket toward the outside of its body, and when it wants to hide its light, it swivels the pocket back toward the inside.
Caroline carries on studying this specie and has already presented her results to the  Broadcom MASTERS' contest.






Critical appraisal:

I'm really impressed by the discoveries of this teenager, not because they are of great importance, but because of the effort and dedication she's put in her research. Her example makes clear that you don't have to be an adult to investigate or to make a research on something that intrigues you. You just need to have interest and constancy.
It's great t know that there are teenagers like her in the world, because the future of this planet lies in our hands.

Glossary:

bacterium (plural bacteria) A single-celled organism. These dwell nearly everywhere on Earth, from the bottom of the sea to inside animals.
bioluminescence The light emitted by certain animals —such as fireflies, squid and deep-sea fishes — and by some shallow-water algae.
crustaceans Hard-shelled water-dwelling animals including lobsters, crabs and shrimp.
denizens inhabitants
prey Animal species eaten by others.
shallow superficial
symbiosis A relationship between two species that live in close contact.

Monday, 20 October 2014

CMC'S NEWS' REVIEW (II)


CMC´S NEWS' REVIEW (II)

Scientific shield: 3D printers and biology
Date: 20/10/2014
Summary

Scientists have done an incredible medical advance, they create the first implant of a vertebra made with a 3D printer. The patient was a kid who has got a cancer. Scientists don't know how will the artificial vertebra behave in his body but maybe, this will be the future of the implants. They are trying to do that the artificial and natural vertebras works together. The vertebra was do with micropores and scientist say that is not necessary to fix it with any screw, it will be another part of the patient´s body, like all the other vertebras.


















Critical Appraisal

I think is a very good notice because it´s a great solution if it works good. We can do some bones with a 3D printer who can change the life of persons who has broken her leg, her arm, a finger...
It´s like a cyborg of science fiction filmes in the real life. Science is always improving and think that this new idea will work perfectly.

Glossary:
Micropores- a tiny opening, as in specialized biological filters or in the shells of some animals.
Screw-  a nail-shaped or rod-shaped piece with a spiral groove and a slotted or recessed head designed to be inserted into material by rotating and used for fastening pieces of solid material together


http://blogthinkbig.com/vertebra-impresa-en-3d/
Marc Dorca Fernàndez.