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For reasons that actually have little to do with their abundance, the problems linked to the supply of what are known as "rare" earths could slow the environmental transition. Chemistry can offer some solutions, as the specialist Michel Latroche explains.
Recent Opinions
Opinion
11.26.2018
Bees exhibit striking cognitive capacities in order to collect floral resources. However, pesticides, heavy metals, and other environmental stressors impair communication between neurons, thereby...
Opinion
11.20.2018
Contrary to belief, it only takes a few seconds for a memory to form. Once recorded, it can be modified or made inaccessible, but it does not vanish. Pascale Gisquet-Verrier and David Riccio talk...
11.15.2018
Ever since the concept of prehistory was invented, scientists have made a clear distinction between Homo sapiens and Neanderthals, between modern and non-modern humans. Yet according to the...
Opinion
11.09.2018
Nearly 2 million Asians came to the battlefields of Europe and the Middle East during the First World War. From soldiers to factory workers and labourers—some tasked with cleaning the trenches from...
09.06.2018
One day, our superhuman bodies, augmented with memory implants and infrared eyesight, will stop ageing. And we will never die, our conscience uploaded to heavenly clouds of bits and bytes, floating...
07.25.2018
Brain imaging grants access to new information that may potentially be used by judiciary systems around the world. Yet it is essential to avoid overinterpretation of such data. In France, a 2011...