Phys.org news

Phys.org / Two suns are better than one—planets thrive around binary stars

Planets may actually form more easily around double stars than around single stars like our sun, according to new research from astrophysicists at the University of Lancashire. Binary stars are common in our galaxy, yet for ...

9 hours ago
Phys.org / Atomic map reveals how Leptospira bacteria flip virulence switch inside hosts

During infection, pathogens must adapt quickly to the conditions to thrive inside the body. A research team at the University of Basel, Switzerland, has uncovered how a key protein switches on the machinery that enables Leptospira ...

9 hours ago
Phys.org / Light-based scans reveal how cells can be stable yet adaptable

Our cells adjust to ever-changing conditions while preserving internal states necessary for survival, but exactly how they achieve both adaptability and stability remains unclear. For the first time, researchers have used ...

4 hours ago
Phys.org / How bacteria circumvent plants' immune system

How are bacterial pathogens able to effectively overcome plants' defense mechanisms? Researchers working with Professor Şuayb Üstün at Ruhr University Bochum, Germany, have found a surprising answer to this question: The ...

8 hours ago
Phys.org / Beer and cannabis could share 'sex switch,' study finds

Researchers at University College Dublin have identified a genetic "switch" that determines the sex of cannabis plants, and found the same system may exist in hops. The study, published in New Phytologist, pinpoints a specific ...

11 hours ago
Phys.org / New self-assembling polymers proven to be effective at gene delivery

A collaboration of scientists at the University of Manchester and the University of Birmingham has explored a more effective and less toxic way of delivering genetic material into cells, a challenge central to areas such ...

8 hours ago
Phys.org / Fragile no more, nickelates get an upgrade that changes how superconductivity endures

Discovered in 2019, the material known as nickelates has intrigued researchers for its potential to become a superconductor at elevated temperatures—a property that could significantly advance such fields as quantum science ...

4 hours ago
Phys.org / Brazil's farm expansion has left a vast soil carbon debt—but one fix could help meet climate goals

The conversion of Brazil's native biomes into agricultural areas has resulted in an estimated loss of 1.4 billion tons of soil carbon. This amount is equal to the emission of 5.2 billion tons of carbon dioxide (CO₂) equivalent, ...

10 hours ago
Phys.org / CRISPR untangles five-gene protein that helps plants grow in early stages

For most of their lives, plants get their energy from photosynthesis. But during the seed to seedling stage, when they can't absorb light just yet, they rely on other sources, like fatty acids. To process the fatty acids, ...

10 hours ago
Phys.org / DNA molecular computer combines memory and computing at scales below 2 nm

Until now, molecular-level DNA circuits have mainly been used for simple tasks, such as detecting the presence of cancer-related substances. However, these systems have faced a key limitation: once a reaction occurs, the ...

9 hours ago
Phys.org / Rivers worldwide reveal greenhouse gas rise that's been overlooked for decades

Rivers worldwide are under severe stress: they are warming, losing oxygen, and as a result emitting increasing amounts of greenhouse gases. Researchers at Karlsruhe Institute of Technology (KIT) have now quantified these ...

4 hours ago
Phys.org / More than two species? Scientists challenge taxonomy of two-toed sloths in Amazonia

A new study by scientists from the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) has revealed significant cryptic diversity within two-toed sloths (Choloepus) in Amazonia, challenging the long-established ...

11 hours ago