Degradable polyethylene plastics from the nonalternating terpolymerization of ethylene, CO, and polar monomers
In a study published in the journal National Science Review and led by Dr. Zhongbao Jian (State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, CAS), E/CO/PM terpolymerizations were carried out with seven p.....»»
Night-shining cloud mission ends; yields high science results for NASA
After 16 years studying Earth's highest clouds for the benefit of humanity—polar mesospheric clouds—from its orbit some 350 miles above the ground, NASA's Aeronomy of Ice in the Mesosphere, or AIM, mission has come to an end......»»
Towards the selective and energy-efficient synthesis of ethylene via carbon dioxide reduction
The synthesis of carbon-based chemicals via the electrochemical reduction of carbon dioxide (CO2) has become the key objective of numerous recent energy research efforts. While these studies have yielded promising results, enabling the production of.....»»
Lake bottom testing shows plastics migrating down into sediment layers
A team of environmentalists, geographers and ecologists affiliated with several institutions in Europe has found that microplastics have migrated into multiple sediment layers in three lakes in Latvia. In their study, published in the journal Science.....»»
Good things don"t come in threes for Antarctic sea ice
As this month marks the third consecutive summer with extremely low sea-ice cover around Antarctica, new statistical research points to fundamental changes taking place in the polar Southern Ocean......»»
Polymer science team develops additive that can "upcycle" a wide range of plastics
One doesn't need to be reminded that plastic production, and plastic pollution, have steadily increased over the years—the evidence is all around us. What if we were able to recycle plastic in a way that is truly sustainable?.....»»
Study: Replacing plastics with biodegradable alternatives would lead to significant carbon emissions reduction
Plastic pollution and its impact on the environment have become critical global issues in recent years. In response, the research teams have conducted a study to evaluate the carbon emissions associated with both traditional plastic products and biod.....»»
"True Detective: Night Country": What"s with the polar bears?
Let's track the polar bears in HBO's "True Detective: Night Country": What do they mean? Lost called, it wants its polar bear back.One of the many mysteries of True Detective: Night Country is embodied by one of the cutest and deadliest animals.....»»
For threatened polar bears, the climate change diet is a losing proposition
For polar bears, the climate change diet is a losing proposition, a new study suggests......»»
Advanced artificial photosynthesis catalyst uses CO₂ more efficiently to create biodegradable plastics
Amid growing global concern over climate change and plastic pollution, researchers at Osaka Metropolitan University are making great strides in the sustainable production of fumaric acid—a component of biodegradable plastics such as polybutylene su.....»»
Aurora borealis dynamics suggest the polar vortex is breaking up again
The Space Climate Research Group at the University of Oulu, Finland has been studying the effects of energetic particle precipitation from space, more commonly known as the aurora borealis or Northern Lights, on winter weather variations for quite so.....»»
Tiny crustaceans discovered preying on live jellyfish during harsh Arctic night
In the dark and cold of the months-long polar night, food resources are limited. Some groups of marine organisms in the polar regions overcome this challenge by going into a metabolic resting state in winter, surviving on reserves accumulated during.....»»
Into the belly of the rover: VIPER"s final science instrument installed
A team of engineers is preparing to integrate TRIDENT—short for The Regolith Ice Drill for Exploring New Terrain—into the belly of NASA's first robotic moon rover, VIPER (Volatiles Investigating Polar Exploration Rover)......»»
Study finds polar bears unlikely to adapt to longer summers
More time stranded on land means greater risk of starvation for polar bears, a new study indicates......»»
Engineers boost efficiency for converting greenhouse gas into ethylene
Engineers at the University of Cincinnati have created a more efficient way of converting carbon dioxide into valuable products while simultaneously addressing climate change......»»
An eight-phase methodology for analyzing microplastics in soil ecosystem
In today's world, plastics are used extensively due to their favorable properties and affordable costs. The widespread use of these non-biodegradable materials, however, makes them a waste management nuisance and global environmental concern. It is e.....»»
Deciphering the ethylene biosynthesis puzzle in banana fruit ripening
Ethylene, a key phytohormone, plays a vital role in the ripening of climacteric fruits like bananas, with its biosynthesis being a focal point of agricultural research due to its impact on fruit quality and shelf life. Transcription factors(TFs), suc.....»»
Engineers unmask nanoplastics in oceans, revealing their true shapes and chemistry
Millions of tons of plastic waste enter the oceans each year. The sun's ultraviolet light and ocean turbulence break down these plastics into invisible nanoparticles that threaten marine ecosystems......»»
NASA to study effects of radio noise on lunar science
In February 2024, Intuitive Machines' IM-1 mission will launch to the moon's South Polar region, as part of NASA's Commercial Lunar Payload Services (CLPS) initiative. This mission is part of the CLPS ongoing effort to bring down the cost for science.....»»
Scientists launch ambitious roadmap for circular carbon plastics economy
Researchers from the Oxford Martin Program on the Future of Plastics, University of Oxford, have outlined ambitious targets to help deliver a sustainable and net zero plastic economy. In a paper published in Nature, the authors argue for a rethinking.....»»
Scientists find a close-loop recycling process for one of the most widely used plastics
A pioneering development enables the targeted replication of the chemical structure of low-density polyethylene (LDPE), a plastic that has been difficult to imitate until now, and shows great potential for sustainable alternatives in the plastics ind.....»»