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Global Change, Sustainability »

[25 Jan 2010 | 2 Comments]

“Cities are green. Nuclear energy is green. Genetic engineering is green. (Brand 2009).” In 1968 Stewart Brand’s Whole Earth Catalog was embraced by a generation trying to get back to the country, get off the grid, and grow their own. Now it’s 2010, and the quote above, from ... [More]

Global Change, Land use, Methods, Sustainability »

[18 Dec 2009 | 0 Comments]

With carbon, climate and COP 15 in the news, Google and Microsoft are now battling over carbon mindshare, introducing the latest web-based “Carbonware” designed to help combat carbon emissions and global warming.  These add to a growing list that includes the many “carbon fo... [More]

Global Change, Land use, Sustainability »

[14 Dec 2009 | 1 Comments]

"How do we feed a growing world without destroying the planet?" asks Jon Foley’s new 3 minute video (see below).   It’s a great question.  To get enough food for our existing billions, we already use about 40% of Earth’s ice-free land to produce crops and livestock.&nb... [More]

Featured, Global Change, Sustainability »

[8 Dec 2009 | 5 Comments]

Our planet is heating up in a hurry!  Call in the Earth doctors!  Let’s fix the planet!   Now that we’ve pushed Earth systems out of the comfort zone, Earth and environmental scientists are increasingly being called on to address the big questions that affect all of us... [More]

Global Change, Sustainability »

[6 Oct 2009 | 3 Comments]

Are humans pushing earth systems towards environmental catastrophe?  Or are we just worrying needlessly about the novel state of the earth that we have now created?  Or both? In a Nature Feature entitled “A safe operating space for humanity” a team of scientists affiliated w... [More]

Anthromes, Ecosystems, Featured, Global Change, Land use, Sustainability »

[23 Jul 2009 | 1 Comments]

Should we conserve nature even if it is not wild?  Humans have transformed 40% of earth’s ice-free land into crop fields, pastures and settlements, and have embedded another 37% within used and populated landscapes (anthromes).  While 23% is still free of people and their... [More]

Global Change, Sustainability »

[17 Jul 2009 | 8 Comments]

Today, the Tata Nano (Wikipedia entry), the first “people’s car” of the 21st century, rolled out of a dealership in Mumbai, hitting the streets at 56 miles per gallon (and 1300 lbs; its a 4 passenger vehicle!).  Compare this with the pinnacle of US auto ingenuity, the Hummer... [More]

Featured, Global Change, Sustainability »

[8 May 2009 | 11 Comments]

Millennia ago, our species reshaped the ecology of this planet and we have continued to reshape it ever more rapidly and intensively ever since.  Today, we directly use or alter nearly all of earth’s terrestrial ecosystems- the rest we alter indirectly through climate change. ... [More]