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Phys.org / Multiwavelength monitoring reveals distant blazar OP 313's behavior

An international team of astronomers has analyzed the data from long-term multiwavelength monitoring of a distant blazar known as OP 313. Results of the new study, published January 18 on the arXiv preprint server, shed more ...

1 hour ago in Astronomy & Space
Phys.org / The first direct observation of a liquid charge density wave

Charge density waves (CDWs) are ordered, crystal-like patterns in the arrangement of electrons that spontaneously form inside some solid materials. These patterns can change how electricity flows through materials, in some ...

1 hour ago in Physics
Phys.org / 443-million-year-old fossils reveal early vertebrate eyes

Scientists analyzing 443-million-year-old Scottish fossils have uncovered the early evidence that some of the first groups of vertebrates possessed surprisingly advanced eyes and traces of bone, reshaping our understanding ...

1 hour ago in Biology
Phys.org / Probing the jet base of M87's supermassive black hole

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 (M87) in the constellation Virgo is visible over distances of 3,000 light-years and can be ...

1 hour ago in Astronomy & Space
Phys.org / Atlantic nurse sharks show faster growth patterns in Biscayne Bay than nearby Bimini, Bahamas

A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science shows that juvenile Atlantic nurse sharks (Ginglymostoma cirratum) grow more rapidly as juveniles and reach smaller maximum ...

1 hour ago in Biology
Tech Xplore / Emoticons can confuse LLMs, causing 'silent failures' in coding responses

Large language models (LLMs), artificial intelligence (AI) systems that can process and generate texts in various languages, are now widely used by people worldwide. These models have proved to be effective in rapidly sourcing ...

2 hours ago in Computer Sciences
Medical Xpress / Neuron position found less crucial for brain connectivity than once thought

The human brain contains billions of connected neurons that collectively support different mental functions, including the processing of sensory information, the encoding of memories, attention processes, and decision-making. ...

2 hours ago in Neuroscience
Phys.org / Warming may increase mangrove methane emissions—but these forests remain powerful carbon sinks

Mangrove forests play an important role in the global carbon cycle, particularly within the marine carbon system. Growing along tropical and subtropical coastlines, these salt-tolerant trees are among nature's most efficient ...

2 hours ago in Earth
Phys.org / NASA testing advances space nuclear propulsion capabilities

Nuclear propulsion and power technologies could unlock new frontiers in missions to the moon, Mars, and beyond. NASA has reached an important milestone advancing nuclear propulsion that could benefit future deep space missions ...

1 hour ago in Astronomy & Space
Phys.org / Study calls for action to combat online abuse of sportswomen

Stronger policies and accountability measures to safeguard women athletes online are being called for, as part of a new study on the issue focusing on the case of former footballer Joey Barton. A team from the universities ...

1 hour ago in Other Sciences
Medical Xpress / Altered brain connection found in people with ME/CFS and long COVID

People with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and long COVID experience a disruption to their brain connectivity during a mentally demanding task.

Phys.org / Jurassic amphibian with a projectile tongue named as a new species

A new species of amphibian that lived 150 million years ago has been discovered in Portugal. The tiny animal was one of the earliest species belonging to a mysterious group of amphibians that lived from the time of the dinosaurs ...

2 hours ago in Biology