Quantum interactions may have locked early universe’s fields into existing energy states

universe
Credit: Unsplash/CC0 Public Domain

The universe may be trapped in its own comfort zone, and a researcher in the College of Engineering and Computer Science has helped explain why it cannot seem to leave. A new study suggests the universe could be locked into its current state by the same kinds of quantum effects that scientists study when trying to preserve fragile information inside a quantum computer.

The paper, titled “Cosmic Lockdown: When Decoherence Saves the Universe from Tunneling,” has been accepted for publication in the Journal of Cosmology and Astroparticle Physics.

It was written by Gregory Kaplanek, a postdoctoral researcher working in the lab of Jason Pollack, an assistant professor in the Department of Electrical Engineering and Computer Science, along with four c...

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High blood pressure can accelerate osteoarthritis joint damage via a newly identified hormone pathway

Hormone-receptor duo run the mechanisms that cause hypertension to speed up joint damage
Hypertension accelerates OA through AVP-AVPR1A signaling. Credit: Science (2026). DOI: 10.1126/science.aed8207

For millions of people, osteoarthritis slowly breaks down the joints, bringing pain, swelling and stiffness that make free movement harder with time. It is largely a condition of age, with 73% of those living with it older than 55. For years, the wear and tear that comes with aging and physical trauma was considered a major driver of the disease. A recent study published in Science, however, points to a metabolic disease that is also highly common among this demographic as a contributing factor in osteoarthritis progression.

A look at national health data from 36,820 Korean adults ages 45 and older revealed that high blood pressure was linked to osteoarthritis, with stronge...

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The phoenix planet: Astronomers find a world reborn from its star’s ashes

Astronomers have discovered the first example of a second-generation planet orbiting a white dwarf, a world that appears to have formed from the remains of the dead star it now orbits.

A team of astronomers led by the University of Warwick has identified the first second-generation planet ever found around a white dwarf. While similar “reborn” worlds have been suspected to exist around pulsars, this discovery shows that a second generation of planets can form around this much more common stellar remnant.

First author Jamie Williams, a Ph.D. student in the Department of Physics at the University of Warwick, said, “Second-generation planets are worlds that form out of the material a star casts off as it dies...

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Research reveals a specific brain circuit implicated in OCD

Research Reveals a Specific Brain Circuit Implicated in OCD - SBU News
This created brain image illustrates the circuit connection between regions of the amygdala (in red) and the dorsolateral striatum (DLS) in a model of obsessive-compulsive disorder (OCD). Credit: Zachary Hobel using Brainrender

Treatment for obsessive-compulsive disorder (OCD), a mental health condition characterized by distressing, uncontrollable thoughts and repetitive behaviors, has centered on psychotherapy and medication to curb symptoms. New research identifying a previously unknown brain circuit involved in OCD could be a key step toward treatments that target specific brain regions to better control the condition.

Published in the journal Neuron and led by Joshua L. Plotkin, Ph.D...

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