Should we mine the deep sea?
Could deep sea mining be the answer for providing the rare earth minerals we need for modern technology? And the discovery of new carnivorous plant species in Australia.
The first license of its kind has been granted for deep-sea mining. It will be used to run early tests to see whether the seabed could be good place to harvest rare earth materials in the future. These earth minerals are what powers much of our modern technology, and the demand is growing year on year.
The license raises ethical questions about whether anyone has ownership over the seabed, and whether we could be disrupting ecosystems under the sea in doing so. We have two experts joining us to discuss the scientific implications. They are marine biologist, Dr Helen Scales and Bramley Murton from the National Oceanographic Centre, Southampton University.
Also on the programme, we build on last week’s discussion about growing opportunities for researchers on the African continent. We look at how programmes of genomic sequencing are offering opportunities for Africa-based researchers, that haven’t been available before.
And lastly, we talk to Thilo Kreuger, a PhD student at Curtin University, Western Australia, who’s behind the discovery of a whole new species of carnivorous plants. We discuss what it’s like fulfilling a lifelong dream to discover more about these spectacular plant species.
(Image: The Metals Company plans to mine the seafloor for these nodules containing nickel, cobalt, and manganese in the Clarion Clipperton Zone of the Pacific Ocean. (Carolyn Cole / Los Angeles Times via Getty Images)
Presenter: Roland Pease
Producer: Harrison Lewis, Robbie Wojciechowski
Last on
More episodes
Broadcasts
- Thu 22 Sep 2022 19:32GMTΒι¶ΉΤΌΕΔ World Service except East and Southern Africa & West and Central Africa
- Fri 23 Sep 2022 03:32GMTΒι¶ΉΤΌΕΔ World Service Australasia, South Asia & East Asia only
- Fri 23 Sep 2022 04:32GMTΒι¶ΉΤΌΕΔ World Service Americas and the Caribbean
- Fri 23 Sep 2022 08:32GMTΒι¶ΉΤΌΕΔ World Service
- Fri 23 Sep 2022 12:32GMTΒι¶ΉΤΌΕΔ World Service Australasia, UK DAB/Freeview, News Internet, Online & Europe and the Middle East only
- Fri 23 Sep 2022 19:32GMTΒι¶ΉΤΌΕΔ World Service East and Southern Africa & West and Central Africa only
- Sun 25 Sep 2022 01:32GMTΒι¶ΉΤΌΕΔ World Service Americas and the Caribbean & News Internet only
Podcast
-
Science In Action
The Βι¶ΉΤΌΕΔ brings you all the week's science news.