Breaking the durability–degradability trade-off in polymers
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Jun-2026 15:15 ET (21-Jun-2026 19:15 GMT/UTC)
Researchers at The University of Osaka have developed a polymer material that combines high mechanical durability with controllable enzymatic degradation. The material contains movable cross-links formed by cyclodextrin rings that slide along polymer chains. By using light to control the position of these rings, enzymatic degradation can be switched on or off and even spatially patterned.
Catalytic CO₂ utilization (CCU) offers a pathway to turn power plant emissions into valuable fuels and chemicals, but deploying these complex technologies has been hindered by safety and economic hurdles. A new review led by Xiansheng Li from China Datang Technology Innovation Co., Ltd. provides a pragmatic, three-tiered engineering framework to help utilities, investors, and policymakers navigate this challenge, offering a clear path from scientific concept to bankable project.
Biodiesel is a renewable fuel and could offer a sustainable, carbon-neutral alternative to petroleum products. Yet production costs remain a hurdle to its widespread use. Now, researchers have developed an inexpensive way to make biodiesel from materials found along the banks of their Louisiana bayou: algae and oyster shells. The researchers will present their results at ACS Spring 2026.
The state of Kentucky produces 95% of the world’s bourbon, and all that bourbon leaves behind an enormous amount of waste grain, called stillage. Now, researchers at the University of Kentucky have developed a process to transform that stillage into electrodes. With the bourbon byproduct-electrodes, they created supercapacitors that could store more energy than similarly sized commercial devices. The researchers will present their results at ACS Spring 2026.
Feeding the global population currently requires clearing vast forests for soy plantations or heavily depleting the oceans for fish meal. What if the agricultural industry could bypass the farm and the sea entirely, opting instead to brew high-quality food from a problematic greenhouse gas? A rigorous new life-cycle assessment demonstrates that cultivating methane-consuming microbes is far more than an experimental concept—it is a highly lucrative, environmentally superior reality.
Driving this evaluation are corresponding authors Yanping Liu and Ziyi Yang from the Beijing University of Chemical Technology. Their latest work, appearing in the journal Carbon Research, stacks microbial protein directly against conventional agricultural staples. The verdict leans heavily in favor of the bioreactor over traditional harvesting.
The research team modeled three distinct supply chains: soybean meal, fish meal, and protein derived from methane-oxidizing bacteria (MOB). The legacy methods carried expectedly heavy environmental baggage. Soy production was dominated by massive land footprints and agricultural chemical inputs. Meanwhile, the fish meal industry demanded extensive fuel consumption and inflicted severe stress on marine ecosystems.