By GINA KOLATA and SEWELL CHAN
Yoshinori Ohsumi, a Japanese cell biologist, was awarded the Nobel Prize in Physiology or Medicine on Monday for his discoveries on how cells recycle their content, a process known as autophagy, a Greek term for “self-eating.”
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The US is investing millions of dollars in a new centre designed to recycle used plastic bags, turning them into batteries that can power everything from smartphones to electric cars. Al Jazeera’s John Hendren spent a day at the government laboratory near Chicago where scientists have made a breakthrough in green technology.
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