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Phys.org / Plastic upcycling method turns food packaging into faster-degrading materials

Scientists have discovered a way to convert widely used plastics into new materials with distinct properties that degrade more rapidly. Applying this new process to upcycle existing plastics—such as those used for food packaging ...

1 hour ago
Phys.org / Heat stress linked to higher koala hospitalizations and deaths above 27 C

New research from the University of Sydney has provided the first associative link between heat stress and koala mortality. Published in Biology Letters, the results highlight how even moderate temperature rises can increase ...

42 minutes ago
Phys.org / Teaching thermodynamic laws to AI unlocks a polymer modeling challenge

For more than half a century, materials scientists have struggled with how to simulate the complexity of polymer materials. An individual chain can comprise tens of thousands of atoms, a melt or composite contains billions, ...

22 minutes ago
Tech Xplore / AI beats human forecasters in tournament predicting 30 tech ventures

For decades, the idea that artificial intelligence can beat humans at number-crunching tasks like high-frequency trading has been widely accepted. But strategic foresight—the ability to predict the success of high-stakes, ...

22 minutes ago
Phys.org / Q&A: The Alps are crumbling, and permafrost is not playing the role many assumed

From the Kleines Nesthorn to Pizzo Cengalo, the Alps appear to be crumbling. Permafrost researcher Robert Kenner has penned a summary explaining the role that thawing permafrost and melting glaciers play—or don't play—in ...

1 hour ago
Phys.org / Entanglement injuries cause prolonged suffering for whales and dolphins—early intervention is crucial

When a humpback whale became entangled in a craypot line off Kaikōura last week, witnesses described it thrashing in distress for ten minutes before eventually freeing itself.

2 minutes ago
Phys.org / 190,000 baby trees in 25 years: Seedling census offers clues to what the future might hold for Michigan forests

The history of a forest might be measured by the trunks and branches looming overhead. But for some researchers at Michigan State University, a forest's future lies in what's growing under their feet. Every summer for nearly ...

42 minutes ago
Phys.org / From compliance to inclusion: Valuing faculty with disabilities

New research out of the University of New Mexico's English department is shining a light on the experiences of faculty with disabilities. Marissa Greenberg, associate professor within the Department of English Language and ...

22 minutes ago
Medical Xpress / Eye-catching for shoppers: Colorful Nutri-Score labels more effective than gray

Anyone seeking to purchase healthy products at the supermarket needs clear guidance. Nutritional labeling schemes, such as Nutri-Score labels, are designed to help with that. The Nutri-Score front-of-pack label shows a five-color ...

22 minutes ago
Science X / Why 'football' beats 'shamrock' when your brain is dismantling every word at lightning speed

Before you even know what a word means, your brain is already playing a rapid-fire game of linguistic LEGO. Discover how our minds secretly dissect words, piece by orthographic piece, in the blink of an eye.

3 hours ago
Phys.org / Reading brachycephalic dogs' facial expressions requires extra cognitive processing by humans

People often look to dogs' behavior, especially their facial expressions, for indications of their states of mind. Numerous studies show that this is a popular interpretation strategy. However, modern dog breeds vary greatly ...

4 hours ago
Phys.org / Ancient dust points to retreat of West Antarctic Ice Sheet during last warm period

Antarctica's Ross Ice Shelf and the West Antarctic Ice Sheet may have been far smaller during one of Earth's most recent warm periods, according to a new study that traced the origin of ancient dust preserved in Antarctic ...

1 hour ago