Is deep sea mining the answer to a greener future?

<p>From the BBC World Service: In the push for green energy, Norway has just proposed the exploration of its waters as the sea bed has material worth trillions of dollars. Andreas Bjelland Eriksen is Norway&#8217;s minister for energy and petroleum. Elettra Neysmith talks about the death of John Goodenough, the creator of the lithium-ion battery. And finally, BBC Reporter Emir Nader reports on Captagon, a highly addictive drug ravaging the Middle East with links to leading members of the Syrian regime.</p>