Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Sunday, February 3, 2008

Learning about the Human Body

The human body is fascinating and amazing. The newspaper has been covering the controversy regarding the Bodies: An Exhibition showing at the Museum Center. There is some concern that the people who are on display never gave consent to have their body on display in the way it is.

If you still want to learn about the human body and don't want to look at polymer covered bodies then perhaps you might enjoy National Geographics online presentation on the human body. This one doesn't require the expensive parking since it is online.

National Geographic: Explore the Human Body

Friday, January 11, 2008

Scientists are amazing people….thinking outside the box

Some of our best scientific discoveries were happy accidents or happened when someone was thinking outside of the box.

While teachers are worried about hitting achievement goals (remember 100% in 2014) with their students some leaders in the US are worried whether or not we are creating the type of thinkers we need to meet the needs of the the 21st Century workplace.

Type 21st Century Skills into Google and you will find multiple reports about how the US is falling behind other countries and their technological "know how" and science and math competence.

One of the 21st Century Skills is creative thinking and the ability to solve higher level problems. Wired magazine features an article on how scientists are “hacking” the Earth to solve or attempt to solve our growing problem of global warming.

For example, cows and other livestock emit more than 80 million tons of methane into the atmosphere. Methane is 20x more potent than carbon dioxide. It seems that certain stomach bacteria that exists in these animals creates the methane as a product of digestion. Scientists are trying to solve the problem by getting less volatile digestive bacteria into cows. Through research they have found that the bacteria in the stomach of kangaroos produces no methane. So now the process of getting kanga bacteria into the cow has begun. Garlic in the cow’s diet also kills the methane producing bacteria…now scientists just need to figure out how to make the beef taste less garlickly (seriously).

http://www.wired.com/science/planetearth/multimedia/2007/12/YE_10_geoengineering?slide=1&slideView=5