Phys.org news

Phys.org / Researchers develop AI tool that finds the equations behind complex systems

Clarkson University researchers have developed an artificial intelligence tool that can uncover the mathematical equations governing complex and chaotic systems directly from data. The technology, called KANDy—short for Kolmogorov-Arnold ...

8 hours ago
Phys.org / From mother to offspring: Young birds show how 'forever chemicals' accumulate

New research has found young birds living near contaminated industrial and military sites in suburban Melbourne carry especially high concentrations of PFAS, so-called "forever chemicals."

7 hours ago
Phys.org / Simple cell migration mechanism may explain how hair follicles organize before birth

In mammals, hair follicles emerge during embryonic development, forming geometric patterns that vary from one species to another. But how is the position of each hair determined? A team from the University of Geneva (UNIGE) ...

7 hours ago
Phys.org / South Pole Telescope analysis releases new catalog of more than 7,000 galaxy clusters

Researchers working with data from the South Pole Telescope have released a major catalog of galaxy clusters, giving scientists a powerful new tool for studying how the universe grew and changed over billions of years. The ...

8 hours ago
Phys.org / Inferring multicellular interactions in tumors from standard pathology slides

Understanding how cells within and around a tumor interact provides key information about a cancer's architecture, a patient's immune response to the disease and even how susceptible the cancer may be to various types of ...

8 hours ago
Phys.org / Why Europe's trees are dying

In Europe, trees are increasingly dying prematurely. A new study by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) on French forests now shows that it is not only drought but also unusually warm ...

9 hours ago
Phys.org / Wolves around the world have evolved different skull shapes—humans are also shaping their evolution

A new international study led by researchers at the University of Oulu, Finland, shows that wolves living in different parts of the world are not anatomically identical. Their skulls differ in shape and size according to ...

9 hours ago
Phys.org / Ancient jaw wound reveals possible violence in Homo sapiens 90,000 years ago

Violence, the care of injured or ill individuals, and funerary behavior are among the most challenging aspects of the human past to reconstruct. A study published in Scientific Reports and led by researchers from the Centro ...

9 hours ago
Phys.org / AI faces trusted more than faces of real people, warn researchers

Images of faces created by artificial intelligence (AI) are seen as more trustworthy than images of genuine faces, researchers say, warning of the risks of online fraud and other harms. This is the first study to examine ...

9 hours ago
Phys.org / Researchers break a fundamental rule to create a new concept: Heat that can be directed and 'programmed'

Normally, a material absorbs and emits heat in a linked way: A surface that absorbs heat well at a certain wavelength and direction will also emit heat in the same way. This fundamental relationship, known as reciprocity, ...

12 hours ago
Phys.org / Scientists enable DNA synthesis using only temperature instead of chemical reagents

"Complex chemical processes are essential for making DNA." This long-held assumption in the field of biotechnology has been overturned by a Korean research team. A KAIST research team has developed the world's first foundational ...

10 hours ago
Phys.org / Watching how molecules change shape in slow motion could inform future molecular machines

Researchers at the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University, the Institute for Molecular Science and SOKENDAI have uncovered the hidden mechanism behind a molecular switch—a molecule that can change ...

10 hours ago