Why does the American middle class continue to struggle financially?

Since the mid-1980s, unrestrained household spending has damaged American family finances—despite the fact that globalization and technological change have caused consumer prices to fall widely, says Queens College sociologist ...

Shale fields 'add 47% to global gas reserves'

Shale-based resources increase the world's total potential oil reserves by 11 percent and natural gas by 47 percent, according to a US report released Monday.

Forever recyclable novel plastic thanks to old tyres

Tyres are well suited for recycling. They are easy to collect and do not require any costly sorting process. However, in Europe, still only about 50% of the tyres are recycled. The rest is incinerated or disposed of in landfills. ...

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