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Phys.org / Ancestral motif enables broad DNA binding by NIN, a master regulator of rhizobial symbiosis

Researchers at University of Tsukuba have uncovered a master transcriptional regulator that controls rhizobial symbiosis between plants and nitrogen-fixing bacteria. By identifying an amino acid motif that emerged before ...

1 hour ago in Biology
Tech Xplore / Lithium alternatives? Calcium-ion batteries show strong 1,000-cycle performance in new test

Researchers at The Hong Kong University of Science and Technology (HKUST) have achieved a breakthrough in calcium-ion battery (CIB) technology, which could transform energy storage solutions in everyday life. Utilizing quasi-solid-state ...

1 hour ago in Energy & Green Tech
Tech Xplore / From flattery to debate: Training AI to mirror human reasoning

Generative artificial intelligence systems often work in agreement, complimenting the user in its response. But human interactions aren't typically built on flattery. To help strengthen these conversations, researchers in ...

1 hour ago in Computer Sciences
Phys.org / Most precise map yet of agricultural emissions charts a path to reduce hotspots

To lower agricultural emissions, policymakers and communities first need to pinpoint the sources—not just by country but crop by crop, field by field. In a study published in Nature Climate Change, researchers have synthesized ...

1 hour ago in Earth
Medical Xpress / Combating leukemia by stopping stem cells from turning cancerous

Acute myeloid leukemia (AML) is an aggressive form of blood cancer. It affects people of all ages but is most common in those over 65. Around 150 people are diagnosed with the disease each year in Norway. Men are affected ...

1 hour ago in Oncology & Cancer
Medical Xpress / Why you hardly notice your blind spot: New tests pit three theories of consciousness

Although humans' visual perception of the world appears complete, our eyes contain a visual blind spot where the optic nerve connects to the retina. Scientists are still uncertain whether the brain fully compensates for the ...

3 hours ago in Neuroscience
Phys.org / Advancing porous materials: Scientists create solar-powered water treatment material

Brazilian scientists have made advances in an area recognized by the 2025 Nobel Prize in Chemistry: the development and application of metal-organic frameworks (MOFs). These are porous crystalline materials that have the ...

1 hour ago in Chemistry
Phys.org / New MOF material achieves real-time fluoride removal and detection in water

Recently, a research team led by Prof. Kong Lingtao at the Institute of Solid State Physics, the Hefei Institutes of Physical Science of the Chinese Academy of Sciences developed a new metal-organic framework (MOF)-based ...

1 hour ago in Chemistry
Phys.org / Recently discovered SN 2024abfl is a low-luminosity Type IIP supernova, astronomers find

An international team of astronomers has conducted photometric and spectroscopic observations of a recently discovered supernova designated SN 2024abfl. Results of the observational campaign, presented February 4 on the preprint ...

7 hours ago in Astronomy & Space
Tech Xplore / Organic molecule stores solar energy for years, then releases it as heat on demand

When the sun goes down, solar panels stop working. This is the fundamental hurdle of renewable energy: how to save the sun's power for a rainy day—or a cold night. Chemists at UC Santa Barbara have developed a solution ...

3 hours ago in Energy & Green Tech
Tech Xplore / Redesigned electrolyte helps lithium-metal batteries safely reach full charge in 15 minutes

Lithium-metal batteries (LMBs) are rechargeable batteries that contain an anode (i.e., the electrode through which current flows and a loss of electrons occurs) made of lithium metal. Compared to conventional lithium-ion ...

7 hours ago in Energy & Green Tech
Phys.org / X-ray platform images plasma instability for fusion energy and astrophysics

Harnessing the power of the sun holds the promise of providing future societies with energy abundance. To make this a reality, fusion researchers need to address many technological challenges. For example, fusion reactions ...

2 hours ago in Physics