Phys.org news

Phys.org / How pointing errors impact quantum key distribution systems

Quantum key distribution (QKD) is an emerging communication technology that utilizes quantum mechanics principles to ensure highly secure communication between two parties. It enables the sender and receiver to generate a ...

22 hours ago in Physics
Phys.org / Teen girls cannot escape unrealistic beauty ideals on social media, researchers say

Girls between the ages of 13 and 19 are widely exposed to beauty content online that promotes products unsuitable for young skin—even when they are not actively seeking beauty-related information. Moreover, they believe ...

22 hours ago in Other Sciences
Phys.org / New structural insights reveal how human respiratory chain complexes assemble

A new study shows how one of the cell's most important energy-producing machines is built. Researchers at Karolinska Institutet have mapped late steps in the formation of the human respirasome, a large protein assembly that ...

22 hours ago in Biology
Phys.org / Nanoscopic raft dynamics on cell membranes successfully visualized for first time

A collaborative team of four professors and several graduate students from the Departments of Chemistry and Biochemical Science and Technology at National Taiwan University, together with the Department of Applied Chemistry ...

21 hours ago in Biology
Phys.org / MOSAIC platform compiles chemistry protocols for faster drug design

Speeding up drug discovery in the age of AI may come down to a concept that's comfortingly old-fashioned: Consulting a chemistry recipe book.

21 hours ago in Chemistry
Phys.org / Meta-study reveals mechanisms of animals' adaptations to cope with climate change

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass, and disrupts ecological processes, thereby posing challenges for the populations of some species. ...

22 hours ago in Biology
Phys.org / Catalyst selectivity as a balancing act: Co₃O₄ 'trapped' in transition shows peak activity

In a study appearing in Nature Catalysis, researchers from the Inorganic Chemistry Department of the Fritz Haber Institute reveal how structural changes on the surface and in the bulk region of the cobalt oxide catalyst Co3O4 ...

21 hours ago in Chemistry
Phys.org / Ultrafast spectroscopy reveals step-by-step energy flow in germanium semiconductors

Whether in a smartphone or laptop, semiconductors form the basis of modern electronics and accompany us constantly in everyday life. The processes taking place inside these materials are the subject of ongoing research. When ...

22 hours ago in Physics
Phys.org / Endometrial mRNA therapy to treat infertility finds early success

Researchers from the Wilmer Eye Institute, Johns Hopkins Medicine Center for Nanomedicine—which designs nanotechnology-based platforms for clinical translation across specialties—developed a strategy for delivering therapeutic ...

22 hours ago in Nanotechnology
Phys.org / Mercury's BepiColombo Mio and Earth's GEOTAIL show shared wave frequency properties across planetary magnetospheres

An international team from Kanazawa University (Japan), Tohoku University (Japan), LPP (France), and partners has demonstrated that chorus emissions, natural electromagnetic waves long studied in Earth's magnetosphere, also ...

23 hours ago in Astronomy & Space
Phys.org / Socio-environmental movements emerge as key global guardians of biodiversity amid rising violence

A new study published in the Proceedings of the National Academy of Sciences reveals that organized civil society and social mobilization are key, yet often unrecognized, agents of global biodiversity conservation. By analyzing ...

22 hours ago in Earth
Phys.org / Atomistic simulation software CP2K enables AI models

The CP2K open-source package is among the top three most widely used research software suites worldwide for simulating the behavior of atoms and molecules. Among other applications, CP2K plays an important role in generating ...

22 hours ago in Chemistry