Phys.org news

Phys.org / Romantic relationships with AI evolve in a similar way to human ones

A new study shows that relationships with artificial intelligence (AI) systems can evolve from casual conversations to bonds characterized by emotional intimacy, emotional dependence or experiences similar to a romantic breakup. ...

9 hours ago
Phys.org / Researchers uncover the inside story on plant organ growth

Research has shed intriguing new light on the genetics underlying the diverse plant organ shapes seen in agriculture and nature. Despite more than a century of scientific investigation into the role of inner and outer tissues, ...

10 hours ago
Phys.org / Breathable hydrogel keeps ECG signals steady through workouts and 10 days of wear

Hydrogels are squishy, biofriendly materials made mostly of water and a bit of polymer. The Jell-O-like substance is available in the form of medical patches, sprays and glues, and can be stuck to the skin or implanted in ...

10 hours ago
Phys.org / Replacement 'climate-friendly' car refrigerant linked to rising forever chemical pollution in EU

A newer "climate-friendly" refrigerant used in car air conditioning systems may already be a significant, and possibly dominant, source of a "forever chemical" pollutant across Europe, according to a new University of Bristol-led ...

10 hours ago
Phys.org / Ancient atmospheric oxygen found in iron ore deposits

How do some of geology's most mysterious iron ore deposits form? This question has preoccupied the geosciences for more than a century. An international research team led by Dr. Stefan Peters from the Leibniz Institute for ...

10 hours ago
Phys.org / Peru Amazon highway tied to 400% dengue surge within 5 kilometers of road

New roads bring changes to the regions they traverse. They can enable job opportunities, access to medicine and health care, and electricity. But they also disrupt local ecosystems and can have surprising consequences for ...

11 hours ago
Phys.org / Hotter, drier weather could double water bills in some US cities, study finds

Hotter, drier weather threatens to double water bills by midcentury in some cities, according to a Stanford-led study. The research, published in Nature Sustainability, is the first to comprehensively model how climate change, ...

16 hours ago
Phys.org / Global warming, increasing wildfire risk threaten viability of some California winery regions

The U.S. is the fourth-largest wine-producing country by output volume, and approximately 80% of its production occurs in California. Ever since the 19th century, California's premier wine-growing regions have been the Napa ...

21 hours ago
Phys.org / Migratory birds may carry fewer parasites between islands than expected, DNA shows

A new study published in the Journal of Helminthology by researchers from the Estonian University of Life Sciences and the Swedish University of Agricultural Sciences, together with collaborators from Greenland and the Faroe ...

23 hours ago
Phys.org / Evidence of elusive high-energy gravitons in quantum Hall systems

Electrons, negatively charged particles, sometimes coordinate their movements in ways that produce certain collective excitations referred to as quasiparticles. One case in which this occurs is the quantum Hall effect, a ...

Jul 7, 2026
Phys.org / Rare color shifting discovered in iconic Australian frog

University of Newcastle researchers have documented one of the clearest examples of iridescence ever recorded in an amphibian, revealing that the endangered green and golden bell frog (Ranoidea aurea) possesses intricate ...

Jul 7, 2026
Phys.org / NASA's New Horizons spacecraft wakes from its longest hibernation in good health

Following its longest hibernation period ever of nearly a year, NASA's New Horizons spacecraft has emerged in good health and is ready to begin transmitting science data gathered in the distant Kuiper Belt far beyond Pluto.

Jul 7, 2026