Phys.org news

Phys.org / Direct 3D printing of nanolasers can boost optical computing and quantum security

In future high-tech industries, such as high-speed optical computing for massive AI, quantum cryptographic communication, and ultra-high-resolution augmented reality (AR) displays, nanolasers—which process information using ...

Jan 6, 2026 in Nanotechnology
Phys.org / Marine regression emerges as key driver of Late Paleozoic Ice Age in high-resolution model

Earth system box models are essential tools for reconstructing long-term climatic and environmental evolution and uncovering Earth system mechanisms. To overcome the spatiotemporal resolution limitations of current deep-time ...

Jan 6, 2026 in Earth
Phys.org / Nanoparticles with AI-crafted sensors open paths to at-home cancer screening

Detecting cancer in the earliest stages could dramatically reduce cancer deaths because cancers are usually easier to treat when caught early. To help achieve that goal, MIT and Microsoft researchers are using artificial ...

Jan 6, 2026 in Nanotechnology
Phys.org / Superheated sediments in a submarine pressure cooker—an unexpected source of deep-sea hydrogen

The mid-ocean ridge runs through the oceans like a suture. Where Earth's plates move apart, new oceanic crust is continuously formed. This is often accompanied by magmatism and hydrothermal activity. Seawater seeps into the ...

Jan 6, 2026 in Earth
Phys.org / Young galaxies grow up fast: Research reveals unexpected chemical maturity

Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the adolescent galaxies were fervently producing new stars.

Jan 6, 2026 in Astronomy & Space
Phys.org / New tools turn grain crops into living biosensors

A collaborative team of researchers from the Donald Danforth Plant Science Center, the University of Florida, Gainesville and University of Iowa have developed tools that allow grasses—including major grain crops like corn—to ...

Jan 6, 2026 in Biology
Phys.org / The (metabolic) 'cost of life': New method quantifies hidden energy costs of maintaining metabolic pathways

There are "costs of life" that mechanical physics cannot calculate. A clear example is the energy required to keep specific biochemical processes active—such as those that make up photosynthesis, although the examples are ...

Jan 6, 2026 in Biology
Phys.org / Single-atom photocatalyst enables green, oxidant-free C–H cross-coupling reactions

Chemists from the National University of Singapore (NUS) have developed a single-atom photocatalytic strategy that enables oxidant-free cross-dehydrogenative coupling (CDC) reactions between ring-shaped aromatic molecules ...

Jan 6, 2026 in Chemistry
Phys.org / 'Stomata in-Sight' system allows scientists to watch plants 'breathe' in real-time

For centuries, scientists have known that plants "breathe" through microscopic pores on their leaves called stomata. These tiny valves are the gatekeepers that balance the intake of carbon dioxide into the leaf for photosynthesis ...

Jan 6, 2026 in Biology
Phys.org / From pint to plate, scientists brew up a new way to grow meat

Yeast left over from brewing beer can be transformed into edible "scaffolds" for cultivated meat—sometimes known as lab-grown meat—which could offer a more sustainable, cost-effective alternative to current methods, according ...

Jan 6, 2026 in Biology
Phys.org / How well-meaning allies increase stress for marginalized people

Someone in the office makes a racially insensitive comment, and a white co-worker asks a Black colleague to help correct the offender.

Jan 6, 2026 in Other Sciences
Phys.org / Study overturns long-held model of how plants coordinate immune responses

Plants mobilize their immune defenses far earlier than scientists have believed for decades—and through a previously overlooked early signaling mechanism—according to a new study published in Nature Plants.

Jan 6, 2026 in Biology