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.
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.
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.
Davis Instruments Vantage Pro2 Weather Station
Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.
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.
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.
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.
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.
Sky & Telescope Pocket Sky Atlas, 2nd Edition
Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.
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.