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.

Jun 26, 2025 in Earth
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 ...

Jun 26, 2025 in Chemistry
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 ...

Jun 26, 2025 in Biology
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. ...

Jun 26, 2025 in Biology
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 ...

Jun 26, 2025 in Chemistry
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 ...

Jun 26, 2025 in Biology
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 ...

Jun 26, 2025 in Biology
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.

Jun 25, 2025 in Biology
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 ...

Jun 25, 2025 in Biology
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.

Jun 25, 2025 in Other Sciences
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., ...

Jun 25, 2025 in Physics
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.

Jun 25, 2025 in Astronomy & Space