Phys.org news
Phys.org / Photonics and nanotech could spot cancer signals 5 to 8 years earlier
Timing is critical in diagnosing diseases such as cancer. Researchers within The Grainger College of Engineering at the University of Illinois Urbana-Champaign used a historically underappreciated tiny powerhouse to detect ...
Phys.org / Gold nanoclusters could selectively recognize chiral biomolecules to help detect certain diseases
An extensive computational study by researchers from Finland's University of Jyväskylä predicts that gold nanoclusters could selectively recognize chiral biomolecules. This property may help in detecting certain diseases ...
Phys.org / A new class of molten planet stores abundant sulfur in a perpetual magma ocean
A study led by the University of Oxford has identified a new type of planet beyond our solar system—one that stores large amounts of sulfur deep within a permanent ocean of magma. The findings have been published in Nature ...
Phys.org / New study offers insight into tissue-specific gene regulation of sheep
Livestock breeders could soon have more tools to improve the health and quality of their animals, thanks to a recent study that sheds new light on regulatory elements in the sheep genome.
Phys.org / Planning Titan entry? New lab tests flag nitrogen-driven heat shield debris risks
Heat shields are designed to protect the surface and cargo of a spacecraft as it enters an atmosphere. Aerospace engineers in The Grainger College of Engineering at the University of Illinois Urbana-Champaign recently observed ...
Phys.org / Light-controlled hydrogel mimics soft human tissue for more realistic cell studies
For decades, lab-grown cells have been studied in materials that don't reflect the softness and flexibility of human tissue. Now researchers at the University of Colorado Boulder have developed a water-rich, Jell-O-like material ...
Phys.org / Structural modeling reveals phage proteins that manipulate bacterial immune signaling
The genomes of phages—viruses that infect bacteria—are largely composed of "dark matter": genes that encode proteins whose functions remain unknown. Less than four years ago, a team led by Prof. Rotem Sorek at the Weizmann ...
Phys.org / Single-cell data reveal a cellular 'developmental hourglass' in vertebrate embryos
Scientists have long observed that embryos of different species within a phylum look quite distinct at early and late developmental stages but resemble one another more during mid-embryogenesis, a phenomenon known as developmental ...
Phys.org / Personal change thresholds may explain why popular policies fail to spread
Why do widely supported solutions to major problems, such as climate change, so often struggle to gain real traction? A new study suggests that part of the answer lies in understanding why people resist change, and how the ...
Phys.org / Sugar-processing enzyme has a hidden second job—controlling when cells divide
A metabolic enzyme studied for over seven decades has a hidden second function—it can unwind RNA and promote cell cycle progression, an additional function beyond its role in energy production, according to a new study ...
Phys.org / Whale song remix: Study shows that humpbacks shift pitch when a neighbor joins in
A humpback whale alters the pitch of its song when joined by a neighboring singer, a finding that opens a new chapter in the ongoing effort to understand whale song, some of the most structurally and acoustically complex ...
Phys.org / Breathing in nanoparticles could enable a 10-minute pneumonia check at point of care
Diagnosing some diseases could be as easy as breathing into a tube. MIT engineers have developed a test to detect disease-related compounds in a patient's breath. The new test could provide a faster way to diagnose pneumonia ...