What Do We Need to Know About Earth Science?
Friday October 10, 2008
My colleague Andrew Alden, the About.com
Geology Guide,
shares information about the
Earth Science Literacy Initiative, which "aims to gather and codify the underlying understandings of Earth sciences into a succinct document that would have broad-reaching applications in both public and private arenas. It will establish the 'Big Ideas' and supporting concepts that all Americans should know about Earth sciences." I think it's a great idea and it reminds me a lot of the
National Geography Standards developed in 1994. The Big Ideas of the Earth Science Literacy Initiative are the following...
Big Idea #1: Earth is 4.6 billion years old and the rock record contains its history.
Big Idea #2: Earth is a complex system of interactions between rock, water, air and life.
Big Idea #3: Earth is a continuously changing planet.
Big Idea #4: Earth is the water planet.
Big Idea #5: Life evolves on a dynamic Earth and continuously modifies Earth.
Big Idea #6: Humans Depend on Earth for Resources.
Big Idea #7: Earth science reduces the impacts of natural hazards.
Big Idea #8: Humans have become a significant agent of change on Earth.
Take a look at the draft document (PDF) on the ESLI site and share your thoughts!
A Car for Women
Wednesday October 8, 2008
Iran's largest automobile maker is
planning on producing a car specifically for women. The car will include, "An automatic gearbox, electronic parking aids, a navigation system and a jack designed to make it easier to change a wheel, suggesting that women drivers lack the mechanical competence of their male counterparts." What do you think? Post your comments below...
Tuesday October 7, 2008
As our global population expands so too does the amount of trash we produce. A large portion of this trash then ends up in the world's oceans. Due to oceanic currents much of the trash in the sea is carried to a number of areas where the currents meet. The collections of trash in these locations have recently been referred to as
marine trash islands (follow the link for an article on this topic).
How Google Maps Deals With Changing Geographies
Tuesday October 7, 2008
Google is
planning on allowing Internet users to submit changes and updates to maps in India. Thus, Google is "embarking on what could prove the most concerted effort to map India since the British Empire tackled the task." India, with dynamic growth rates and change, is the perfect test case for this project, which could expend to other developing countries.