Thursday, January 15, 2015

Boundaries People



In recent years a number of scientists have put forward the concept of "planetary boundaries".....the idea that there are safe operating ranges for the basic biophysical properties of the planet such as the amount of CO2 in the atmosphere.  If we push the planet beyond those limits through our activities we risk our own well being.  A recent paper in Science argues that we have pushed the planet past four of its nine fundamental boundaries.  Check out  this article in the Washington Post that summarizes the concept and the new Science paper:


http://wapo.st/1xtzGLK


There is a link to the Science article in that story, unfortunately OSU doesn't seem to subscribe to the early preview edition of Science so you can only read the abstract for now.  You can read the full article in a week or so when it comes out in the normal edition.


Monday, January 12, 2015

Arctic Playground




In the age of the Anthropocene there are few wild places left on the planet.  Perhaps the wildest is Antarctica.  Some argue that it should be left as wild as possible, including severely limiting access to it.  Others think that tourism is actually a vital way to ensure that Antarctica stays wild.  Check out this BBC story that discusses some of the points on both sides.

http://www.bbc.com/news/magazine-30709924

Tuesday, January 6, 2015

A Global Snapshot



Even in this highly interconnected, internet world we often tend to view the world through more localized and personal experiences.  Check out this infographic (above) that summarizes some basic metrics for the planet’s people.  Also see this brief blog post from the Washington Post that gives a bit more information:
The data in the infographic are a bit out of date, if you follow the link in the WaPo article it will take you to some more up to date statistics as well as more detailed information about the data sources.

How do your metrics compare with the rest of the world?