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Search results for electromagnetic fields

Quantum Âé¶¹ÒùÔºics 9 hours ago

Combination of quantum and classical computing supports early diagnosis of breast cancer

Quantum computing is still in its early stages of development, but researchers have extensively explored its potential uses. A recent study conducted at São Paulo State University (UNESP) in Brazil proposed a hybrid quantum-classical ...

Optics & Photonics Sep 29, 2025

Electrically tunable metasurface unlocks real-time THz holography

The terahertz (THz) band of the electromagnetic spectrum holds immense promise for next-generation technologies, including high-speed wireless communication, advanced encryption, and medical imaging. However, manipulating ...

Plasma Âé¶¹ÒùÔºics Sep 26, 2025

3D particle-in-cell simulations demonstrate first true steady state in turbulent plasma

Plasma is a state of matter that emerges when a gas is heated to sufficiently high temperatures, prompting some electrons to become free from atoms. This state of matter has been the focus of many astrophysical studies, as ...

General Âé¶¹ÒùÔºics Sep 24, 2025

Information could be a fundamental part of the universe, and may explain dark energy and dark matter

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the bending of space and time.

Astronomy Sep 24, 2025

Defining life with constants from physics

What is the meaning of life? Even the best of us couldn't hope to answer that question in a Universe Today article. But there are those who would try to "constrain" it, at least in terms of physics. A new paper from Pankaj ...

Optics & Photonics Sep 24, 2025

100 years before quantum mechanics, one scientist glimpsed a link between light and matter

The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving some mathematical graffiti into Dublin's Broome Bridge in 1843.

Earth Sciences Sep 24, 2025

Supercritical subsurface fluids open a window into the world

Researchers have built on past studies and introduced new methods to explore the nature and role of subsurface fluids, including water, in the instances and behaviors of earthquakes and volcanoes. Their study suggests that ...

Plants & Animals Sep 23, 2025

Female crabs are more sensitive to underwater power cables, study suggests

New research has found that female crabs show significantly greater sensitivity to electromagnetic fields (EMFs) from underwater power cables than males, which transmit electricity from offshore installations including wind ...

Evolution Sep 19, 2025

Bling, not brawn, gives some animals the edge in the mating game

New UNSW research confirms that in the battle for survival, some animals win not with brawn, but with bling, putting to bed a debate that has puzzled generations of scientists. The study is published in the journal Ecology ...

Astronomy Sep 19, 2025

Mapping out the heliosphere, Earth's protective bubble

Much as we may treasure and proclaim our independence, we actually live in a protective bubble called the heliosphere.

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