Search results for etching

Nanophysics Oct 29, 2025

Ultra-fast laser platform enables fabrication and study of nanostructures in metal films

Using ultra-fast laser beams, a team from the Irradiated Solids Laboratory has designed an experiment that allows both the creation of nanometric cavities in metal films and their study using several advanced microscopy techniques. ...

Planetary Sciences Oct 6, 2025

How to discover a planet

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor and his Ph.D. student ...

Archaeology Sep 30, 2025

12,000-year-old monumental camel rock art acted as ancient 'road signs' to desert water sources, study suggests

New findings highlight the pioneering role of human groups who lived in the interior of northern Arabia shortly after the hyper-arid conditions of the Last Glacial Maximum (LGM), guided by the return of seasonal water sources—and ...

Planetary Sciences Sep 17, 2025

Lucy's main belt target has its features named

When considering the unnamed major features of all the moons, asteroids, and comets in our solar system, there are still a lot of places out there that need proper names. That means the International Astronomical Union (IAU), ...

Archaeology Sep 11, 2025

Trading human remains: Why bones should not become a commodity

In recent years, skulls, bones, and even modified human remains have appeared with increasing frequency on online marketplaces and social media platforms. What might once have been confined to specialist collectors has become ...

Bio & Medicine Sep 10, 2025

Nanobots play 'follow the leader' by chasing chemical trails in microfluidic device

Researchers at Penn State demonstrate the first steps in the design of tiny particles that can perform specialized tasks, such as targeted delivery of drugs or other cargo.

Optics & Photonics Sep 8, 2025

'Optical sieve' detects the smallest pieces of plastic in the environment more easily than ever before

Plastic pollution is everywhere: in rivers and oceans, in the air and the mountains, even in our blood and vital organs. Most of the public attention has focused on the dangers of microplastics. These are fragments smaller ...

Superconductivity Sep 3, 2025

Fabrication technique opens door to new materials for quantum hardware

Researchers have demonstrated a new fabrication approach that enables the exploration of a broader range of superconducting materials for quantum hardware.

Environment Sep 2, 2025

80 years after the end of World War II, a dangerous legacy lingers in the Pacific

On September 2, 1945, the Second World War ended when Japan officially surrendered. Today, on the 80th anniversary, the physical legacy of the conflict remains etched into land and sea.

Astronomy Aug 28, 2025

Asteroid Bennu is like a time capsule from the early solar system

The ambitious mission to retrieve samples from asteroid Bennu and return them to Earth is paying off. Just as scientists had hoped, the asteroid is revealing details about the early days of our solar system. More than just ...

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