Lab 4 - Prokaryotes and Protists

Rules:
  1. Search for and then submit in the comment box below an article which relates to this lab's topic that has both an interesting and exciting story.
  2. Include with your submission:  your name, your section, the title of the article and the URL link to it's source.  Additionally, upon submitting the above, I ask that you also include a very brief description.  Hint:  make your article stand out, in other words, make me want to read what you've found.
  3. Should you be selected as one of the lucky three, you will be required to write a 200 to 500 word blog post that describes the article you found.  The post you write up will be featured on this blog. Your post must include citations and references giving credit to the original source.  As an example, see the first post on this blog:  HERE, note that the description is 291 words in length.
  4. Should two students find and post the same article/story, regardless of source, the first student who posted the article/story in the comments will be considered.
  5. Lastly, this extra credit can only be received once by an individual student.
Lab 4 - Prokaryotes and Protists:

4 comments:

Jonathan Zirna
Bio Lab 124-26

Discovery Of Giant Roaming Deep Sea Protist Provides New Perspective On Animal Evolution

http://www.sciencedaily.com/releases/2008/11/081120130531.ht

Animal-like traces are being found in the ocean tracks of protists that show bi-lateral patterns. The possible linking of protists to animal features is causing scientists to question the fossil record.

Tyler Davis
Bio Lab 124-26

Puddles of Goo? Brainless Slime Molds Have Memories

http://www.livescience.com/23797-brainless-slime-mold-memories.html

Scientists have found that just because an organism does not have a brain, does not mean that it can not remember things. Slime molds, which were once considered fungus and later put into the protists classification, have been investigated in order to see if they truly do have memories. Although it may not be the same definition of intelligence we think of inside of the human brain, this slime mold uses a different technique in order to remember where it has been.

Songbirds’ Brains Coordinate Singing With Intricate Timing

Tiereny Morrison-Rohlfs
Section 124-22
http://www.sciencedaily.com/releases/2013/02/130227134336.htm

Researchers had found a correlation between birds songs and speech in humans- especially issues that come along with speech after a human undergoes a stroke. A birds song is way more intricate and calculated than it may seem. A song that may seem simple actually is a very intricate piece that is created due to their most simple or complex movements. By understanding a birds song researchers may be able to better help stroke patients!

Vicky Cooley
Bioscience 124-26
Strep throat and OCD are linked, Israeli researchers find
http://www.haaretz.com/news/features/strep-throat-and-ocd-are-linked-israeli-researchers-find.premium-1.492692

A group of researchers at Tel Aviv University recently discovered that the exposure to the bacteria streptococcus A as a child can eventually lead to obsessive-compulsive disorder. Although streptococcus A is commonly known as the bacteria that causes strep throat and minor pain, many people are not aware of the fact that it can ultimately develop into something more serious such as OCD. In this latest study, conducted by Prof. Daphna Joel, rats displayed several characteristics and behaviors associated with OCD after being exposed to streptococcus A. In addition to the more complex changes in the brains of the rats, the infected rats also displayed altered “balance and coordination” and engaged in obsessive grooming. Scientists have been studying this “link” for over 20 years and this new evidence found in the rats is certainly a step in the right direction.