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Phys.org / Carefree bachelor or incel: Men are judged for being single, too

Reports of widespread "dating burnout" and a cultural shift toward heteropessimism—a feeling of disappointment or despair at the state of relations between men and women—have caused panic in the media and dating apps.

1 minute ago in Other Sciences
Medical Xpress / Combating antibacterial resistant diseases with lasers

Since the mass introduction of antibiotics last century, bacteria have been fighting back with an arsenal of defensive mechanisms. Some produce enzymes that can digest the antibiotic molecule before it takes effect. Others ...

1 minute ago in Biomedical technology
Phys.org / Cosmologists collaborate to sharpen measurements of the Hubble constant

Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in Astronomy & Astrophysics, ...

21 hours ago in Astronomy & Space
Phys.org / Water is bed bugs' kryptonite: The parasites avoid wet surfaces at all costs

Humans tend to fear bed bugs, and rightly so. The bloodsuckers are tough to get rid of once they've entered a home. But new research has, for the first time, identified one thing the bugs seem to fear—water and wet surfaces.

16 hours ago in Biology
Phys.org / Tomb more than 1,000 years old found in Panama

Archaeologists have discovered a tomb more than a thousand years old in Panama containing human remains alongside gold and ceramic artifacts, the lead researcher told AFP on Friday.

14 hours ago in Other Sciences
Medical Xpress / A silent signaling network deep in the gut protects against inflammatory intestinal disorders, scientists find

Deep in the folds of the intestine, in microscopic pockets called crypts, a quiet surveillance system is always at work. Stem cells lining the gut wall are not just rebuilding tissue—they are listening and signaling. When ...

19 hours ago in Immunology
Tech Xplore / AI model edits can leak sensitive data via update 'fingerprints'

Artificial intelligence (AI) systems are now widely used by millions of people worldwide, as tools to source information or tackle specific tasks more rapidly and efficiently. Today, some of the most used are large language ...

20 hours ago in Security
Medical Xpress / Oxytocin reverses anxiety-like behavior after three months of isolation in mice

Periods of prolonged social isolation have long been associated with difficult emotions and, in some cases, with the emergence of psychiatric symptoms, such as depression, anxiety, and difficulties connecting with others. ...

23 hours ago in Psychology & Psychiatry
Phys.org / Metamaterial image sensor keeps colors clear even under oblique light

Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone cameras by developing a new image sensor technology that can accurately represent ...

16 hours ago in Physics
Phys.org / Engineered nanoparticles could deliver better targeted cancer treatment to lymph nodes

Scientists at McGill University and the Rosalind and Morris Goodman Cancer Institute have developed a new way to deliver cancer immunotherapy that caused fewer side effects compared to standard treatment in a preclinical ...

15 hours ago in Nanotechnology
Phys.org / Cosmic curveball: Distant system challenges planet-formation theory

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a characteristic pattern in planetary ...

17 hours ago in Astronomy & Space
Phys.org / The greatest risk of AI in higher education isn't cheating—it's the erosion of learning itself

Public debate about artificial intelligence in higher education has largely orbited a familiar worry: cheating. Will students use chatbots to write essays? Can instructors tell? Should universities ban the tech? Embrace it?

11 hours ago in Other Sciences