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Copper

Olive Tree Light
COPPER   |  Comment

Olive Tree Light Makes Recycled Copper Scrap Beautiful

We have no shortage of copper in the United States, so it comes as no surprise to learn that landfills are crammed with copper lurking in gadgets and circuit boards. Enter the Olive Tree Light, a lamp made up of recycled copper ...READ»

penny5

100th Anniversary of First Lincoln Penny

The first U.S. penny -- pure copper and featuring a woman with flowing hair -- was minted in 1792. But it wasn't until 1909, a century after Lincoln's birth, that the 16th prez's image made it to the coin. Now, to mark Honest ...READ»

graph
RESOURCES   |  Comment

An Audit of Earth's Material Resources

New Scientist provides us with this handy graph to show how long the materials we need for our transition to a low-carbon economy will last. I promise it will erase every fleeting thought you ever had about the pointlessness of ...READ»

China in Africa

Mining Copper in Zambia

I ask Xiao Ye, an Africa statistical researcher for the World Bank, whether a clear chart or table exists laying out the full extent of China's economic involvement in Africa. "I don't know anyone who has done such a ...READ»

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