Phys.org news

Phys.org / Study shows controlled burns can reduce wildfire intensity and smoke pollution
As wildfires increasingly threaten lives, landscapes, and air quality across the U.S., a Stanford-led study published in AGU Advances finds that prescribed burns can help reduce risks.

Phys.org / From brewery to pharma: Brewer's yeast engineered to produce therapeutic peptides
Scientists have developed an innovative method to produce and rapidly analyze a vast array of macrocyclic peptides, molecules increasingly used in modern medicine. The research, published in Nature Communications, harnesses ...

Phys.org / New methods complement old in revealing diet of larval lobsters
Researchers from the University of Maine and Bigelow Laboratory for Ocean Sciences have demonstrated a new approach to understanding the diet of newly hatched American lobsters, opening doors for better understanding the ...

Dialog / Lessons from the heartwood: Resilience in regenerating redwoods
As trees grow larger, their heartwood proportion increases and eventually accounts for most of the biomass. Heartwood decay resistance depends on the type and amount of protective chemicals (extractives) deposited therein. ...

Phys.org / Mapping how proteins bind to silica nanoparticle interactions using biophysics
Nanoparticles (NPs) are materials whose dimensions range from 1 to 1,000 nanometers (nm). Due to their nano-scale dimensions and tunable material properties, NPs have gained interest in the global scientific community in ...

Phys.org / Magpies may not be a pesky Australian import—new research finds their ancestors thrived in NZ a long time ago
For many New Zealanders, the Australian magpie is a familiar, if sometimes vexing, sight. Introduced from Australia in the 1860s, magpies are known for their territorial dive-bombing during the nesting season, which has cemented ...

Phys.org / Researchers decipher structure of a human protease implicated in various diseases
Modifications in proteins after they are synthesized (post-translational) are changes that play a fundamental role in cell regulation, as they can alter biological activity and influence various physiological processes. There ...

Phys.org / Scientists discover unknown organelle inside our cells
The discovery of an unknown organelle inside our cells could open the door to new treatments for devastating inherited diseases.

Phys.org / Mice born of two dads reveal hidden details of mammalian reproduction
Researchers at Shanghai Jiao Tong University have produced fertile adult mice from embryos constructed entirely with male genetic material. Mice carrying only paternal DNA developed into fertile adults following precision ...

Phys.org / Ancient canoe replica tests Paleolithic migration theory
When and where the earliest modern human populations migrated and settled in East Asia is relatively well known. However, how these populations moved between islands on treacherous stretches of sea is still shrouded in mystery.

Phys.org / A new approach to probing Landauer's principle in the quantum many-body regime
Landauer's principle is a thermodynamics concept also relevant in information theory, which states that erasing one bit of information from an information system results in the dissipation of at least a specific amount (i.e., ...

Phys.org / New theoretical framework reveals hidden complexity in black hole ringdown signals
In a recently published paper in Physical Review Letters, scientists propose a comprehensive theoretical framework indicating that gravitational wave signals from black hole mergers are more complex than earlier anticipated.