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Nanophysics Jun 10, 2024

Compressed titanium and sulfur nanoribbons can transmit electricity without energy loss, scientists find

When compressed, nanoribbons of titanium and sulfur can change properties dramatically, turning into materials with the ability to conduct electricity without losing energy, according to a study published in the journal Nano ...

Social Sciences May 27, 2024

Over 300 million young people have experienced online sexual abuse, exploitation, finds metastudy

It takes a lot to shock Kelvin Lay. My friend and colleague was responsible for setting up Africa's first dedicated child exploitation and human trafficking units, and for many years he was a senior investigating officer ...

Astronomy May 25, 2024

Dyson spheres: Astronomers report potential candidates for alien structures, and evidence against their existence

There are three ways to look for evidence of alien technological civilizations. One is to look out for deliberate attempts by them to communicate their existence, for example, through radio broadcasts. Another is to look ...

Analytical Chemistry Jun 12, 2024

Team develops predictive tool for designing complex metal alloys that can withstand extreme environments

Cooks love stainless steel for its durability, rust resistance and even cooking when heated. But few know the secret that makes stainless steel so popular. It's the metal chromium in stainless steel, which reacts with oxygen ...

Analytical Chemistry May 20, 2024

Machine learning accelerates discovery of solar-cell perovskites

An EPFL research project has developed a method based on machine learning to quickly and accurately search large databases, leading to the discovery of 14 new materials for solar cells.

Space Exploration Jun 20, 2024

Next-generation NASA technologies tested in flight

Teams of NASA researchers put their next-generation technologies to the microgravity test in a series of parabolic flights that aim to advance innovations supporting the agency's space exploration goals.

Optics & Photonics Jun 12, 2024

Researchers leverage inkjet printing to make a portable multispectral 3D camera

Researchers have used inkjet printing to create a compact multispectral version of a light field camera. The camera, which fits in the palm of the hand, could be useful for many applications including autonomous driving, ...

Quantum Physics Jun 11, 2024

New technique could help build quantum computers of the future

Quantum computers have the potential to solve complex problems in human health, drug discovery, and artificial intelligence millions of times faster than some of the world's fastest supercomputers. A network of quantum computers ...

Condensed Matter May 13, 2024

Spectral evidence found for Dirac spinons in a kagome lattice antiferromagnet

A new study, published in a recent issue of Nature Physics, sheds light on the long-anticipated emergence of quasiparticles, akin to the famous Dirac particles obeying the relativistic Dirac equation. These quasiparticles, ...

Analytical Chemistry May 14, 2024

Exploring interface phenomena for more durable and effective nickel–tungsten alloys

Alloying is a key process in creating new materials. By combining metals with desirable traits, scientists can produce alloys with suitable properties. For example, stainless steel, formed by combining iron with chromium, ...

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