Phys.org news

Phys.org / Local droplet etching yields more symmetric quantum dots for integrated photonics

Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor quantum dots are promising ...

1 hour ago
Phys.org / Allowing atoms to come and go can open the door to better materials modeling

Most materials, especially metals and ceramics, are crystals. Their atoms are arranged in three-dimensional lattices that repeat the same exact pattern, over and over again. But there's a well-known saying in materials science: ...

3 hours ago
Phys.org / Palm-sized superconducting magnet achieves 42 tesla, rivaling the world's biggest

When we think of powerful magnets used in particle accelerators or for NMR (nuclear magnetic resonance), we often envision bulky machines, sometimes the size of buildings. But in an extraordinary breakthrough for physics, ...

7 hours ago
Phys.org / Pollen-replacing feed strengthens honey bee colonies, long-term study confirms

A man-made food source provided honey bees a nutritious diet at a commercial scale over the course of two winter seasons, according to a new study led by Washington State University researchers. The study, published in the ...

3 hours ago
Phys.org / Satellite data suggest Sundarbans mangroves are losing resilience

Mangrove forests protect tropical coasts from storms, store large amounts of carbon and provide vital habitats for plants and animals, serving, for example, as nurseries for fish and crabs. They also supply local communities ...

3 hours ago
Phys.org / Upper Egypt site has now yielded more than 43,000 inscribed pot sherds, a record-breaking trove of information

A joint archaeological mission by the University of Tübingen and the Egyptian Ministry of Tourism and Antiquities (MoTA) has documented the world's most extensive find of inscribed pottery sherds at the Upper Egypt site ...

3 hours ago
Phys.org / Fantastic fungi found with ability to freeze water

Can fungi influence the weather? Turns out, they just might. An international group of researchers that includes Virginia Tech's Xiaofeng Wang and Boris A. Vinatzer discovered the identity of fungal proteins that can catalyze ...

1 hour ago
Phys.org / A common hydrogel may be built differently than assumed, with big implications for mechanics

A study led by Northwestern University researchers has reported a way to observe hydrogel nano and microstructure while the hydrogel remains fully solvated. The approach reveals that methylcellulose, one of the most widely ...

4 hours ago
Phys.org / Seals and sea lions provide clues to evolution of vocalization

Neuroscientists have uncovered new insights into a key evolutionary question: Why can humans talk when most animals can't? The journal Science published the research led by Emory University and the New College of Florida. ...

1 hour ago
Phys.org / Capsule technology opens new window into individual cells

Researchers have developed a capsule-based method that makes it possible to analyze the same cell through multiple experimental steps. The technology overcomes a long-standing limitation in cell research and could open new ...

4 hours ago
Phys.org / NASA's tiny spacecraft sends first exoplanet images

With the first images from the spacecraft now in hand, the team behind NASA's Star-Planet Activity Research CubeSat, or SPARCS, is ready to begin charting the energetic lives of the galaxy's most common stars to help answer ...

5 hours ago
Phys.org / Researcher uncovers Zoroastrian 'ripples' in Jewish documents from ancient Egypt

In a study published in the journal Iran, researcher Gad Barnea has uncovered new evidence suggesting that Zoroastrian religious practices were more prevalent and left a deeper imprint on surrounding communities than previously ...

9 hours ago