The study reveals that thermodynamic forces, specifically the difference of equilibrium electro-chemical potentials between metals, drive symmetry breaking in seed-mediated growth. This allows for the creation of asymmetric bimetal nano-heterostructures with unique properties and functions.
SourceScience China Press·JournalScience Bulletin·DateSep 6, 2018
Exposure to high temperatures reduces antifungal activity of ReNu with MoistureLoc contact lens solution, associated with the 2004-2006 Fusarium keratitis epidemic. The study found that storage at 60°C (140°F) for four weeks led to a significant decline in antimicrobial activity.
SourceJAMA Network·JournalArchives of Ophthalmology·DateNov 10, 2008
A new study evaluates the efficacy of using shade-grown coffee as a bird conservation measure. Researchers found that while shade coffee habitats support many birds, some sensitive forest species still need forests to survive. Protecting canopy shade trees in these plantations is crucial for conservation.
SourceEcological Society of America·JournalEcological Applications·DateSep 21, 2000
A University of Toronto research team has isolated a gene that allows plants to grow in highly saline conditions. The gene encodes a transport protein called Na+/H+ antiport, which prevents sodium ions from harming the cell and draws water into the plant.
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
Scientists at Duke University Medical Center have developed a novel bioreactor system that mimics the fetal environment to grow blood vessels from adult pig cells. The engineered arteries functioned similarly to native vessels and withstood blood pressures, offering a promising solution for treating heart disease.
SourceDuke University Medical Center·JournalScience·DateApr 16, 1999
The USMP-4 experiment has provided new data on metallic dendrite growth, revealing a closer correspondence between microgravity and theory. The findings are being used to improve computer casting models, reducing the design process from weeks to days.
SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateNov 21, 1997
University of Michigan scientists used insulin-like growth factor I (IGF-I) to stimulate growth of new myelin membranes around neurons in a culture dish. The results showed that IGF-I promotes myelination by triggering biochemical changes that help Schwann cells attach to nerve fibers.
Scientists are using NASA's Michelson interferometer to study protein crystal growth in space, a method that may lead to new treatments for diseases. The device, which was originally used to test the existence of the luminiferous ether, is being repurposed to analyze how molecules assemble into crystals.
SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateSep 25, 1997
Creality K1 Max 3D Printer
Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.
The latest survey from Georgia Institute of Technology reveals a slowdown in the World Wide Web's expansion, with minor changes in demographics and a significant decrease in new internet users. The study highlights growing concerns over cyberspace privacy, falsification of information, and censorship among web users.