Phys.org news

Phys.org / Chang'e-6 samples reveal first evidence of impact-formed hematite and maghemite on the moon

A joint research team from the Institute of Geochemistry of the Chinese Academy of Sciences (IGCAS) and Shandong University has for the first time identified crystalline hematite (α-Fe2O3) and maghemite (γ-Fe2O3) formed ...

Nov 14, 2025 in Astronomy & Space
Phys.org / Bacterial enzyme uses vitamin C to neutralize immune defenses, study finds

Throughout evolution, pathogenic microorganisms, such as bacteria, viruses, and fungi, have developed sophisticated defense strategies to survive and multiply in the hostile environment of their hosts. These mechanisms increase ...

Nov 14, 2025 in Biology
Phys.org / Shocked galaxy clusters: Unraveling the mysteries of radio relics

Galaxy clusters are the largest gravitationally bound structures in the universe, with each containing hundreds or even thousands of galaxies. When two of these giants collide, they send powerful shock waves through one another, ...

Nov 14, 2025 in Astronomy & Space
Phys.org / ALMA resolves close companion orbiting giant red star

Close companions can influence stellar evolution in many ways. While some companions can be detected around young stellar objects, direct observational evidence of companions around asymptotic giant branch (AGB) stars or ...

Nov 14, 2025 in Astronomy & Space
Phys.org / Even moderate heat waves can depress sea urchin reproduction along the Pacific coast

Biologists thought that marine heat waves lowered urchin reproduction only at lethal temperatures. A new study shows reproductive shutdown even earlier.

Nov 14, 2025 in Biology
Phys.org / Fighting poverty may require cultural wisdom, not just cash

Most poverty-fighting efforts focus on meeting basic material needs, such as food and shelter. But this overlooks the psychological and cultural factors that shape how people take action in their lives.

Nov 14, 2025 in Other Sciences
Phys.org / HD⁺ ions cooled to 18 mK yield most precise vibrational-rotational spectra to date

A research team from the Innovation Academy for Precision Measurement Science and Technology (APM) of the Chinese Academy of Sciences has made significant progress in precisely measuring the vibrational-rotational spectra ...

Nov 14, 2025 in Physics
Phys.org / Controlling triple quantum dots in a zinc oxide semiconductor

Quantum computers have the potential to solve certain calculations exponentially faster than a classic computer could, but more research is desperately needed to make their practical use a reality. Quantum computers use a ...

Nov 14, 2025 in Physics
Phys.org / College degree still offers strong financial returns despite student loan debt, study finds

Even after factoring in student loan payments, completing a college degree continues to pay off, according to new research from Washington University in St. Louis' Center for Social Development (CSD) at the Brown School.

Nov 14, 2025 in Other Sciences
Phys.org / How plants decide when to flower: Scientists discover a phosphorus-responsive switch

Phosphorus, a key ingredient in fertilizers, is running out. The world's food systems depend on phosphorus mined from limited reserves, yet much of what is applied to fields washes away, leaving soils increasingly depleted. ...

Nov 14, 2025 in Biology
Phys.org / 100 years of menus show how food can be used as a diplomatic tool to make and break political alliances

Food brings people together. It serves as a tool to communicate political stances, to cultivate cross-cultural comprehension or, if necessary, create tensions. Menus can reflect these intentions by using food to create specific ...

Nov 14, 2025 in Other Sciences
Phys.org / Dark-colored lichens cause underestimation in Antarctic vegetation mapping, study reveals

A research team from the Aerospace Information Research Institute of the Chinese Academy of Sciences (AIRCAS), in collaboration with Argentina's Center for Advanced Studies in Earth Sciences and Biodiversity (CADIC-CONICET), ...

Nov 14, 2025 in Biology