Phys.org news

Phys.org / Crop production in 155 countries relies on forests in other nations, moisture flows reveal

Forests play a crucial role in providing precipitation to agricultural areas, importantly supporting crop production and global trade activities. A recent study published in Nature Water emphasizes that to manage global food ...

Nov 3, 2025 in Biology
Phys.org / Plants under stress: How rye rearranges its genes

Researchers have gained new insights into the genetic basis of rye reproduction. They have demonstrated how plants recombine their genes and the extent to which this process is influenced by environmental factors such as ...

Nov 3, 2025 in Biology
Phys.org / How silver iodide triggers ice formation at the atomic level

No one can control the weather, but certain clouds can be deliberately triggered to release rain or snow. The process, known as cloud seeding, typically involves dispersing small silver iodide particles from aircraft into ...

Nov 3, 2025 in Physics
Phys.org / Life after death: How earthworms keep facilitating carbon capture

Earthworms don't stop shaping soil processes when they die. A new study shows they can still help store carbon in the soil, even after death. "This is quite surprising," says lead author Tullia Calogiuri. "Most of our knowledge ...

Nov 3, 2025 in Earth
Phys.org / When speaking out feels risky: New study maps hidden dynamics of self-censorship

In an era when social media blurs the line between public and private speech, how do people decide whether to speak their minds or stay silent?

Nov 3, 2025 in Other Sciences
Phys.org / Engineered E. coli use direct, cell-to-cell contact to grow into new structures

Plant a seed and, if the conditions are right, the seed grows. The process seems simple enough at first glance and is something many of us may feel like we learned in elementary school.

Nov 3, 2025 in Biology
Phys.org / Global study reveals soaring freshwater demand in material production

An international research team has published a study unveiling the hidden water footprint of materials such as steel, cement, paper, plastics, and rubber. The findings highlight alarming growth in freshwater consumption tied ...

Nov 3, 2025 in Earth
Phys.org / Bacterial enzyme structure reveals new path for renewable plastic

Current demand for plastics and chemical raw materials is met through large-scale production of ethylene from fossil fuels. This makes it necessary to search for new, renewable processes. Using bacterial enzymes as catalysts ...

Nov 3, 2025 in Chemistry
Phys.org / Indigenous fire sovereignty aims to bring 'fire regime' back to Native lands

There is a conceptual thread connecting Australia and Arizona—the places about which University of Kansas researcher Melinda Adams wrote in two recent scholarly journal articles—and the work she's been doing with the ...

Nov 3, 2025 in Biology
Phys.org / Automated chloroplast screening platform speeds up crop trait development

Chloroplasts—the "light power plants" of plant cells—are increasingly the focus of synthetic biology. These organelles house the photosynthetic apparatus and host several metabolic pathways that are of great interest ...

Nov 3, 2025 in Biology
Phys.org / Versatile gene-switch tool uses non-toxic molecule for safer research

Investigators at Weill Cornell Medicine have developed a versatile and non-toxic technology for controlling the activity of any gene in a cell. Such "gene-switch" tools allow scientists to "turn on" or "turn off" a target ...

Nov 3, 2025 in Biology
Phys.org / Bacteria reveal hidden powers of electricity transfer

Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a handful of bacteria used specialized molecular "circuits" to shuttle ...

Nov 3, 2025 in Biology