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Search results for wave engineering

Environment Sep 11, 2025

Urban heat relief: Trees need water and space to maximize cooling, study finds

Urban trees are often seen as natural allies in fighting summer heat waves. But how much they actually help to cool their surroundings depends heavily on how moist the soil is. This is the main finding of a new study led ...

Condensed Matter Sep 10, 2025

Advanced X-ray technique enables first direct observation of magnon spin currents

Spintronics is an emerging field that leverages the spin, or the intrinsic angular momentum, of electrons. By harnessing this quantum-relativistic property, researchers aim to develop devices that store and transmit information ...

Molecular & Computational biology Sep 10, 2025

Precise imaging technique confirms hemoglobin preservation in dinosaur bone

A new study from North Carolina State University identifies vertebrate hemoglobin in bone extracts from two dinosaurs and shows that this molecule is original to those animals. The work also shows how heme, a small molecule ...

Optics & Photonics Sep 10, 2025

Measuring electron pulses for future compact ultra-bright X-ray sources

In a step toward making ultra-bright X-ray sources more widely available, an international collaboration led by the University of Michigan—with experiments at the U.K.'s Central Laser Facility—has mapped key aspects of ...

General Âé¶¹ÒùÔºics Sep 9, 2025

Quantum calculations provide a sharper image of subatomic stress

Stress is a very real factor in the structure of our universe. Not the kind of stress that students experience when taking a test, but rather the physical stresses that affect everyday objects. Consider the stress that heavy ...

Nanomaterials Sep 5, 2025

Researchers create 2D nanomaterials with up to nine metals for extreme conditions

Two-dimensional nanomaterials only a few atoms thick are being explored for a range of critical applications in biomedicine, electronics, nanodevices, energy storage and other areas, especially to enhance performance in extreme ...

Plants & Animals Sep 5, 2025

Bark beetle outbreaks raise forest temperatures, but deciduous trees offer cooling effect

A new study from Stockholm University reveals that spruce bark beetles, already infamous for killing millions of trees in Sweden, are also changing the forest microclimate. Using a combination of temperature sensors attached ...

Space Exploration Sep 4, 2025

Ireland's first satellite EIRSAT-1 completes its mission

Ireland's first satellite, EIRSAT-1, has completed its mission orbiting Earth. The CubeSat, which was built and launched by students and faculty of University College Dublin (UCD), will de-orbit in a day or two.

Astronomy Sep 4, 2025

New algorithm hushes unwanted noise in LIGO, may lead to more black hole discoveries

LIGO, the Laser Interferometer Gravitational-wave Observatory, has been called the most precise ruler in the world for its ability to measure motions more than 10,000 times smaller than the width of a proton. By making these ...

Planetary Sciences Sep 4, 2025

No radio astronomy needed: Ring laser measures Earth's axis wobble with unprecedented precision

As Earth moves through space, it wobbles slightly. A team of researchers from the Technical University of Munich (TUM) and the University of Bonn has now succeeded in measuring these fluctuations in Earth's axis using a completely ...

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