One landfill site in Wales is said to contain "warfare chemicals" including mustard gas Toxic waste including ... "of higher recycling and use of energy from waste". "There are responsibilities ...

Clean energy may not be so clean after all. A new study by Environmental Progress (EP) warns that toxic waste from used solar panels now poses a global environmental threat. The Berkeley-based ...

But this toxic waste may also be a treasure trove for the rare earth elements needed to propel the world toward clean energy. Scientists analyzed coal ash from power plants across the United ...