The Download: unlocking lithium and controlling Ebola

A new lithium extraction method developed by researchers at MIT promises to significantly reduce the cost and environmental impact of sourcing lithium, a critical material for electric vehicles and energy storage. The process uses a weak acid to dissolve silicate minerals, releasing lithium along with valuable byproducts such as alumina and silica. According to Yet-Ming Chiang, an MIT professor and co-author of the study published in Science, this technique could become the world’s lowest-cost lithium sourcing method at scale. Startup Rock Zero is already working to commercialize the technology. This advancement comes amid growing global demand for lithium, driven by the rapid expansion of the electric vehicle market and renewable energy storage solutions. Traditional lithium extraction methods are often costly and environmentally damaging, involving high energy consumption and water use. The new approach could help alleviate supply constraints and reduce the carbon footprint associated with lithium production, supporting the transition to cleaner energy technologies. Meanwhile, a deadly Ebola outbreak in the Democratic Republic of the Congo is raising serious concerns after four healthcare workers died within days from the Bundibugyo virus, a strain of Ebola. The outbreak was identified following tests in Kinshasa and presents a challenging public health situation. Unlike a recent hantavirus outbreak on a cruise ship that was quickly contained, the Ebola situation is more difficult to manage due to the nature of the virus, limited treatment options, and the complex local environment. The resurgence of Ebola highlights ongoing vulnerabilities in infectious disease control, particularly in regions with fragile healthcare infrastructure. Efforts to contain the virus are critical to preventing further loss of life and wider spread. The situation underscores the importance of sustained investment in disease surveillance, rapid response capabilities, and vaccine development to address emerging and re-emerging pathogens.