The finding of significant amounts of metals in aerosols in the stratosphere – likely originating from the launch and re-entry of spacecraft and satellites – could have implications for climate and the ozone layer, Maria Burke reports
Advances in materials science and bioelectronics are now allowing researchers to delve even more deeply into our brains and nervous systems. And to change how they function and respond to drugs, reports Katrina Megget
The water that we use to drink, shower, and cook currently goes down the drain. But with freshwater becoming ever scarcer, researchers are beginning to ask: what if we could reuse it? Jasmin Fox-Skelly reports
Used EV batteries are hard to come by, but the numbers are expected to soar in the next two decades. Recycling their valuable metals is a priority, Anthony King reports