Category Environment/Geology

Sustainable Plastics from Agricultural Waste

The dyed and natural polyamide fibers after extrusion. Credit: Lorenz Manker/EPFL
EPFL scientists have developed a sustainable method to make high-performance plastics from agricultural leftovers, turning them into valuable materials.

Scientists have developed a sustainable method to make high-performance plastics from agricultural leftovers, turning them into valuable materials.

In our rapidly industrialized world, the quest for sustainable materials has never been more urgent. Plastics, ubiquitous in daily life, pose significant environmental challenges, primarily due to their fossil fuel origins and problematic disposal.

Now, a study led by Jeremy Luterbacher’s team at EPFL unveils a pioneering approach to producing high-performance plastics from renewable resources.

The research, published in Nature Sustainability, introduces a novel method for creating...

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Algae as a Surprising Meat Alternative and Source of Environmentally Friendly Protein

Photo by Laker

With more of us looking for alternatives to eating animals, new research has found a surprising environmentally friendly source of protein – algae.

The University of Exeter study has been published in The Journal of Nutrition and is the first of its kind to demonstrate that the ingestion of two of the most commercially available algal species are rich in protein which supports muscle remodeling in young healthy adults. Their findings suggest that algae may be an interesting and sustainable alternative to animal-derived protein with respect to maintaining and building muscle.

Researcher Ino Van Der Heijden from the University of Exeter said: “Our work has shown algae could become part of a secure and sustainable food future...

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Researchers develop ‘Electronic Soil’ that Enhances Crop Growth

Electronic
Eleni Stavrinidou, associate professor, and supervisor of the study and Alexandra Sandéhn, Ph.D. student, one of the lead authors, connect the eSoil to a low power source for stimulating plant growth. Credit: Thor Balkhed

Barley seedlings grow on average 50% more when their root system is stimulated electrically through a new cultivation substrate. In a study published in the journal PNAS, researchers from Linköping University have developed an electrically conductive “soil” for soilless cultivation, known as hydroponics.

“The world population is increasing, and we also have climate change. So it’s clear that we won’t be able to cover the food demands of the planet with only the already existing agricultural methods...

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Electrofuel developed from Green Hydrogen and Carbon Dioxide tested in practice for first time in Finland

diesel
Credit: Pixabay/CC0 Public Domain

The E-fuel project of VTT and partners has developed a concept for producing electrofuel from green hydrogen and carbon dioxide using a combination of different methods. On Nov. 21, this paraffinic E-fuel was tested for the first time in Finland on a diesel-powered tractor at AGCO Power’s Linnavuori factory in Nokia. The new electrofuel is also suitable for vehicles that are difficult to electrify, and is therefore an important step in the development of sustainable fuel solutions.

Global climate goals require drastic changes in all aspects of life. Carbon capture and utilization are key to moving towards sustainable fuel solutions for transport...

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