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Tech Xplore / AI agents debate more effectively when given personalities and the ability to interrupt

In a typical online meeting, humans don't always wait politely for their turn to speak. They interrupt to express strong agreement, stay silent when they are unsure, and let their personalities shape the flow of the discussion. ...

10 hours ago in Hi Tech & Innovation
Phys.org / Two-day-old babies show brain signs of rhythm prediction, study finds

Babies are born with the ability to predict rhythm, according to a study published February 5 in the open-access journal PLOS Biology by Roberta Bianco from the Italian Institute of Technology, and colleagues.

10 hours ago in Biology
Phys.org / Philadelphia communities help AI machine learning get better at spotting gentrification

Over the last several decades, urban planners and municipalities have sought to identify and better manage the socioeconomic dynamics associated with rapid development in established neighborhoods. The term "gentrification" ...

10 hours ago in Other Sciences
Medical Xpress / How 'invisible' vaccine scaffolding boosts HIV immune response

One of the biggest hurdles in developing an HIV vaccine is coaxing the body to produce the right kind of immune cells and antibodies. In most vaccines, HIV proteins are attached to a larger protein scaffolding that mimics ...

10 hours ago in HIV & AIDS
Phys.org / Study finds numbing the mouth may speed up silent reading

Parents often tell their children to sound out the words as they are learning to read. It makes sense: Since they already know how to speak, the sound of a word might serve as a clue to its meaning.

10 hours ago in Other Sciences
Phys.org / 'Jetty McJetface': Star-shredding black hole may keep ramping up its radio jet until 2027 peak

A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four years—and it's still going strong, new research led by a University of Oregon astrophysicist shows.

23 hours ago in Astronomy & Space
Tech Xplore / Why light poles failed in Hurricane Ian despite meeting design standards

When Hurricane Ian moved across Florida in 2022, several aluminum light poles on a Central Florida bridge collapsed or cracked, even though wind speeds remained below the structures' design limits. A new University of Florida ...

10 hours ago in Engineering
Phys.org / Teaching machines to design molecular switches

In biology, many RNA molecules act as sophisticated microscopic machines. Among them, riboswitches function as tiny biological sensors, changing their 3D shape upon binding to a specific metabolite. This shape-change acts ...

10 hours ago in Biology
Phys.org / Snowball Earth: Ancient Scottish rocks reveal annual climate cycles

Scientists at the University of Southampton have uncovered evidence from ancient rocks that Earth's climate continued to fluctuate during its most extreme ice age—known as Snowball Earth. During the Cryogenian Period, between ...

12 hours ago in Earth
Phys.org / Skua deaths mark first wildlife die-off due to avian flu on Antarctica

More than 50 skuas in Antarctica died from the high pathogenicity avian influenza virus H5N1 in the summers of 2023 and 2024, marking the first documented die-off of wildlife from the virus on the continent. That is confirmed ...

12 hours ago in Biology
Medical Xpress / Immune 'hijacking' by tumors can predict cancer evolution

Predicting tumor progression is one of the major challenges in oncology. Scientists at the University of Geneva (UNIGE) and the Ludwig Institute for Cancer Research have discovered that neutrophils, a type of immune cell, ...

11 hours ago in Oncology & Cancer
Phys.org / Finger length could provide vital clue to understanding human brain evolution

The evolution of the human species is marked by an increase in brain size. Now new research suggests that could be partly dependent on increases in prenatal estrogen—revealed by looking at the length of a person's fingers. ...

13 hours ago in Biology