How scientists are developing recyclable thermosets
Thermosetting polymers, also known as thermosets, are widely used, but almost impossible to recycle. However, clever chemistry is helping to overcome this – while also coming up with alternative resin formulations. Lou Reade reports
The man who couldn't make memories
How are memories formed? Most scientists believe this is by strengthening the synaptic connections between neurons. But could other more ancient mechanisms of molecular memory storage also be in play? Jasmin Fox-Skelly reports
Critical minerals: should the UK reopen old mines?
China dominates the world in the production and processing of critical minerals. But growing demand means the UK now needs urgently to look at our own reserves – starting with reopening old mines. Jon Evans reports
Beyond batteries: how edible electronics could change medicine
Imagine the possibilities if we could safely and routinely deploy batteries into the human body. Not just for monitoring and compliance but also for bringing some medical procedures out of the lab and into the home, Anthony King reports.