Deep sea sponges and other creatures live on and among valuable manganese nodules like this one that could be mined from the seafloor.
ROV KIEL 6000/GEOMAR
Mining nodules from the deep ocean seabed could provide the metals crucial for today’s EV batteries and renewable energy technology, but little is known about the harm it could cause.
People walk on the road near Kibumba, north of Goma, Democratic Republic of Congo, as they flee fighting between Congolese forces and M23 rebels in May 2022.
(AP Photo/Moses Sawasawa)
Canada is connected to the Democratic Republic of Congo through the global economy, international peacekeeping efforts and migration. We must not ignore violence because it’s far away.
Mining and extracting metals has ecologically damaging consequences.
Shutterstock
Critical minerals like cobalt, lithium and rare earth elements abound in Australia. But we’re not making the most of these in-demand resources.
Off-road vehicles are driven on a property that will be mined for lithium along the Salton Sea, in Niland, Calif., in July 2021. Lithium is critical to rechargeable batteries.
(AP Photo/Marcio Jose Sanchez)
Canada could become a global leader in the supply of materials needed for renewable energy systems if it finds ways to control the environmental footprints associated with their extraction.
Energy storage can make facilities like this solar farm in Oxford, Maine, more profitable by letting them store power for cloudy days.
AP Photo/Robert F. Bukaty
The US is generating more electricity than ever from wind and solar power – but often it’s not needed at the time it’s produced. Advanced energy storage technologies make that power available 24/7.
A copper mine in Phalaborwa, South Africa. The African continent is home to vast mineral resources.
Mark Schwettmann/Shutterstock
It seems the production of Earth science knowledge in Africa is simply not progressing, despite the world’s interest in (and exploitation of) the continent’s mineral wealth.
A “creuseur,” or digger, descends into a tunnel at the mine in Kawama, Democratic Republic of Congo.
Michael Robinson Chavez/The Washington Post via Getty Images
Building renewable energy infrastructure involves mining for materials such as lithium, graphite and cobalt. If not done responsibly, that could cause huge environmental damage.
Replacing carbon-emitting gas-powered cars with EVs requires whittling away EVs’ price premium, and that comes down to one thing: battery cost.
Westend61 via Getty Images
The deal between the DRC and the Chinese company Sicomines didn’t take into account how the Congolese people would benefit.
A Renault Zoe charging. It’s currently one of the top-selling plug-in electric vehicles in Europe, but what would happen if subsidies dried up?
Werner Hillebrand-Hansen/Wikipedia
Electric vehicles are taking off, but will demand remain sustainable once governments phase out subsidies? And as the “hidden costs” of the EV revolution emerge, some might get left behind…
Research is finding better ways to make batteries both big and small.
Romaset/Shutterstock.com
Is it too much to dream of batteries that are part of the structure of an item, helping to shape the form of a smartphone, car or building while also powering its functions?
Demand for energy storage is increasing – both in Australia and around the world. But issues with the production of lithium-ion batteries mean the search is on for alternatives.