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Analytical Chemistry Jul 19, 2023

'Stunning' discovery: Metals can heal themselves

Scientists for the first time have witnessed pieces of metal crack, then fuse back together without any human intervention, overturning fundamental scientific theories in the process. If the newly discovered phenomenon can ...

Bio & Medicine Jul 18, 2023

Scientists use supercomputer to learn how cicada wings kill bacteria

Over the past decade, teams of engineers, chemists and biologists have analyzed the physical and chemical properties of cicada wings, hoping to unlock the secret of their ability to kill microbes on contact. If this function ...

Archaeology Jul 14, 2023

Project uses AI and archaeological materials for network analyses from the Middle Stone Age to antiquity

Publishing in the international journal Antiquity, a team of archaeologists from seven countries led by Kiel University has presented the "Big Exchange" project, which uses AI to better understand the networks and interactions ...

Nanophysics Jul 14, 2023

New study reveals spin in quantum dots' carrier multiplication

A new approach to developing semiconductor materials at tiny scales could help boost applications that rely on converting light to energy. A Los Alamos-led research team incorporated magnetic dopants into specially engineered ...

Nanomaterials Jul 13, 2023

Engineers reveal the secrets behind green graphene

When Ange Nzihou, an expert in converting society's waste into valuable products, visited Princeton in 2022, he brought with him a technique to transform waste biomass into graphene, a material with many uses from batteries ...

Plants & Animals Jul 10, 2023

Researchers find 176 bird species using human-made materials in their nests—new research

Interactions between wildlife and plastic litter have been well documented in the sea. Think of seals entangled in netting or whales permanently attached to discarded fishing tackle, so-called "ghost gear."

Economics & Business Jul 5, 2023

Opinion: Copyright exceptions in Canadian education aren't a loophole, they're essential

Recent op-eds about Canadian copyright law call on the Canadian government to stop allowing uncompensated copying in education.

Analytical Chemistry Jul 3, 2023

Planting seeds: Researchers dig into how chemical gardens grow

Since the mid-1600s, chemists have been fascinated with brightly colored, coral-like structures that form by mixing metal salts in a small bottle.

Nanophysics Jul 3, 2023

New laser-based method could help scientists discover new puncture-resistant materials

A bullet piercing the protective armor of a first responder, a jellyfish stinging a swimmer, micrometeorites striking a satellite: High-speed projectiles that puncture materials show up in many forms. Researchers constantly ...

General Physics Jun 20, 2023

Novel intrinsic transport effect unlocks potential nonlinear applications

Like the blood coursing through our veins, electrons in the heart of our microchips breathe life into our computers. In the race to accelerate and downsize our electronics, there is a growing demand for new techniques and ...

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