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Nanomaterials 15 hours ago

Chiral nanocomposite for highly selective dual-mode sensing and bioimaging of hydrogen sulfide

With the continuous development of nanotechnology, more artificial chiral nanomaterials have been constructed. As one of the most representative optical properties of these chiral nanomaterials, circular dichroism (CD) is ...

Molecular & Computational biology 15 hours ago

Researchers identify over 2,000 potential toxins using machine learning

In a novel study, researchers have unveiled new secrets about a fascinating bacterial weapon system that acts like a microscopic syringe. The research paper, titled "Identification of novel toxins associated with the extracellular ...

Optics & Photonics 15 hours ago

Scientists develop physical node reservoir computing based on light-emitting synapses

With the development of artificial intelligence technology, various artificial hardware neural networks such as recursive neural networks, convolutional neural networks, and spiking neural networks have been proposed to meet ...

Bio & Medicine 15 hours ago

Researchers develop soft gold nanowires for neural interfaces

Gold does not readily lend itself to being turned into long, thin threads. But researchers at Linköping University in Sweden have now managed to create gold nanowires and develop soft electrodes that can be connected to ...

Condensed Matter 15 hours ago

Researchers suggest a new method for determining atomic charges in materials

Researchers from Skoltech, Ural Federal University, and Mikheev Institute of Metal Physics, UB RAS, have furnished a fundamental theoretical description of important properties of chemical bonding in materials—namely, the ...

Materials Science 15 hours ago

Atoms in advanced alloys find preferred neighbors when solidifying

A discovery that uncovered the surprising way atoms arrange themselves and find their preferred neighbors in multi-principal element alloys (MPEA) could enable engineers to "tune" these unique and useful materials for enhanced ...

Environment 15 hours ago

Satellite study shows cities across the world growing up more than out

A multi-institutional team of Earth scientists, environmental engineers and geomaticists has found via satellite study that modern cities around the world have been growing upward more than outward. In their research, published ...

Astronomy 15 hours ago

Astronomers discover new supergiant-rich stellar cluster

Astronomers report the discovery of a new galactic stellar cluster located some 24,000 light years away. The newfound cluster, which received the designation Barbá 2, turns out to host at least several supergiant stars. ...

Ecology 18 hours ago

A new way of thinking about the economy could help protect the Amazon, and help its people thrive

To protect the Amazon and support the well-being of its people, its economy must shift from environmentally harmful production to a model built around the diversity of indigenous and rural communities, and standing forests.

Environment 19 hours ago

Tropical Storm Debby is expected to send flooding to the Southeast. Here's how much rain could fall

Northern Florida, the coastal regions of Georgia and South Carolina and parts of North Carolina are bracing for severe rain and catastrophic flooding this week as the Debby storm system moves up and east.

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