rare earths – GLOBAL IDEAS Blog https://blogs.dw.com/globalideas Thinking for a cooler world Thu, 02 Oct 2014 08:32:05 +0000 en-GB hourly 1 Exploring the North – rare earths crucial for renewable energy https://blogs.dw.com/globalideas/exploring-the-north-rare-earths-crucial-for-renewable-energy/ Sat, 13 Apr 2013 07:30:21 +0000 http://blogs.dw.com/globalideas/?p=9757