Thursday, September 24, 2009

Possibly how cells came into being...


Since we're starting to study cells, I thought this was an interesting article looking at how cells might have first evolved. Also, there is a cool 30 second video at the end.

Biologists on the verge of Creating new form of Life

Let us know your thoughts!

Friday, September 18, 2009

Judgement Day - ID on trial


After viewing the first half of "Judgement Day", do you have any thoughts so far?

Tuesday, September 15, 2009

Shark Evolution


Since we're studying evolution I thought this was a nice little article about how science works. Let us know your thoughts!
In a Shark's tooth, a new Family Tree

Saturday, August 29, 2009

Learning is a PROCESS, not an EVENT!

Welcome to CPS Biology! We are genuinely looking forward to spending a fun and exciting year with all of you!

Though many people don't appreciate this, Biology is the most complex of scientific disciplines. Biological entities are marvels of complexity - they are composed of large, complicated molecules, some of which have amazing characteristics, such as the ability to replicate themselves! These complex molecules then come together in any of millions of possible combinations to undergo chemical reactions that we recognize as life processes. Because of this immense complexity, it's been a bigger challenge for biologists to find general principles to organize and simplify their subject than chemists and physicists. However, we do have one overarching idea that synthesizes all of the complexity we find in the biological world, and gives us a framework for making sense of it all. This is the modern Theory of Evolution, stemming largely from the work of Charles Darwin during the middle of the 19th century. We will begin the semester with a consideration of Darwin's ideas to set the stage for the rest of the semester. At the end of the term, we will come back to the topic of evolution from a more modern perspective, armed with information about molecular genetics that were not available to Darwin and other earlier biologists.

Because Biology is so complex, it takes a lot of effort to really "get it." And we expect you to get it! We have crafted this course to encourage you to really think. None of the topics we consider can really be understood without reference to every other topic we discuss, so you will need to constantly reconsider, recalibrate, reorganize what you think you know, building an ever more complete understanding of how amazing living things really are! We know from experience that you cannot do this if you simply show up in class, listen to us talk for 45 minutes, and then forget about it all until the next day. We can't possibly do more than skim the tip of the iceberg during class, there simply isn't time. We can give you structure, walk you through the most complicated ideas, and supply you with some additional resources. But you'll need to do a lot more on your own to really do well and to really build a solid foundation of understanding. You'll need to do your reading religiously, and while you are doing it, have your notes out, think about what we discussed in class. When a question pops into your mind about what we've been talking about, jump online and see what Wiki or other references can tell you about the answers. Read over the articles and other resources we provide you with, and ponder how they tie in with class material. Talk to us! Talk to each other! Explain things to your parents! While the complexity of biology makes it challenging, the good news is, it's so completely relevant to your life. The processes we discuss this semester are literally those that keep you alive from minute to minute. What could possibly be more interesting and exciting?

So, your motto for this class, coined by Bernie Shellem, is "Learning is a Process, Not an Event!" Don't treat this class as a daily "event" that you show up for and then forget about. Make it a part of how you look at the world. It isn't hard!

Wednesday, May 27, 2009

Is cooking the key to human evolution?


There is a new book out that provides a scientific argument that the evolution of the human brain into the wondrous thing it is today hinged on the idea that one of our ancient ancestors had to actually cook food before eating it. According to this argument, cooking food began the process of breaking down the food, allowing for early humans to have smaller digestive tracts, expend less energy on digestion, and get more nutrition from the food they ate. The argument can also be applied to descredit the modern raw food movement. What do you think?

Tuesday, April 21, 2009

American Experience on Test Tube Babies


Recently, a southern Californian woman gave birth to octuplets conceived through IVF. There have been differing and changing views from religious conservatives. How much government regulation should there be on these procedures? Should prospective mothers be screened in some way for "fitness"? After viewing the American Experience video, what are you thoughts, comments, views???

Tuesday, April 14, 2009

The Sex Talk


Here's an interesting article about adolescent sexuality. Are boys really sex-obsessed goofballs? Are girls unfortunate victims? Any thoughts after reading this article?