Phys.org news

Phys.org / Researchers uncover gut-liver serotonin pathway that limits nanoparticle and viral delivery

A new study has for the first time elucidated the gut-liver immune regulatory axis jointly maintained by intestinal commensal bacteria and the intestinal endocrine system, and uncovered the fundamental mechanism underlying ...

Mar 20, 2026
Phys.org / New controls can stretch, blur and even reverse quantum time flow

In new research published in Physical Review X, scientists have designed quantum control protocols that generate processes more consistent with time flowing backward than forward. The protocols—techniques to control quantum ...

Mar 20, 2026
Phys.org / The deep freshwater reservoir hidden beneath the Great Salt Lake

A potentially huge underground reservoir of freshwater beneath the Great Salt Lake is coming into sharper focus with a new study that used airborne electromagnetic (AEM) surveys to X-ray geologic structures under Farmington ...

Mar 20, 2026
Phys.org / Synthesis of amino acids from carbon reaches 97% efficiency with cell-free system

The building blocks of proteins, amino acids, are essential for all living things. Twenty different amino acids build the thousands of proteins that carry out biological tasks. While some are made naturally in our bodies, ...

Mar 20, 2026
Phys.org / A self-sufficient Mars garden? How cyanobacteria-based fertilizer could grow edible biomass

A research team from the Center for Applied Space Technology and Microgravity (ZARM), the Department of Environmental Process Engineering (UVT) at the University of Bremen and the German Aerospace Center (DLR) has made significant ...

Mar 20, 2026
Phys.org / Designing better 2D electronics: Addressing anisotropic conductivity to cut contact resistance

The high-performance semiconductor devices powering smartphone displays, AI computing, EV batteries and more are increasingly incorporating 2D materials to overcome silicon's scaling limits. To optimize these technologies, ...

Mar 20, 2026
Phys.org / Reconstructing food webs to reveal a dynamic Gulf of Maine

When most people think about corals, they imagine a tropical reef with crystal blue water, teeming with colorful fish. But, in the depths of the cold, murky Gulf of Maine, deep-sea corals thrive, feasting on a steady supply ...

Mar 20, 2026
Phys.org / Compact terahertz imaging system brings real-time, non-invasive clinical diagnostics closer

Scientists at the University of Warwick and University of Exeter have developed a fully fiber-coupled terahertz (THz) imaging system that significantly improves the speed, resolution, and clinical practicality of terahertz ...

Mar 20, 2026
Phys.org / Impressionist sea slugs create their patterns by arranging colorful photonic crystals

Nudibranchs are often referred to as the butterflies of the sea. Nudibranchs live worldwide, primarily in warm, shallow marine regions, and stand out for their flamboyant colors and diverse shapes. A team from the Max Planck ...

Mar 20, 2026
Phys.org / DNA analysis reveals two Hirondellea amphipods range farther and deeper than known

Two deep-sea amphipod species have been found to live in both hemispheres and share features, according to a new study that boosts our understanding of the biodiversity and evolutionary processes shaping deep-sea ecosystems. ...

Mar 20, 2026
Phys.org / Chemo-optogenetic tool uses vitamin B₁₂ and green light to precisely regulate cell communication

Researchers at The Hong Kong University of Science and Technology (HKUST) have developed CarGAP, a chemo-optogenetic tool that uses vitamin B₁₂ and green light to precisely control gap junctions, the microscopic channels ...

Mar 20, 2026
Phys.org / Moss-associated nitrogen fixation helps sustain plant growth in warming permafrost ecosystems

Climate warming can increase plant growth in permafrost regions by lengthening the growing season, speeding up plant metabolic processes, and allowing deeper root penetration as permafrost thaws. However, the capacity for ...

Mar 20, 2026