Category archives: Science

A common gene variant associated with short height in Peruvians

A common gene variant associated with short height in Peruvians

Biology

By Rosa García-Verdugo

Like intelligence, height is genetically determined, however there are thousands of genes implicated in height determination. That is why the finding by researchers from Harvard Medical School of a gene variant responsible for shortening the average height of Peruvians in about 2.2 centimetres is so interesting. There are other rare gene variants known that cause […]

The critical role of single atoms on the electronic properties of a metal organic network

The critical role of single atoms on the electronic properties of a metal organic network

ChemistryDIPC Electronic PropertiesDIPC InterfacesMaterials

By DIPC

Organic-based materials have gained rising interest as active components in electronics, energy conversion and catalytic systems. However, the discrete nature of the molecular constituents of these systems implies a reduced electron conductance, lowering the device efficiency. In order to increase the electron delocalization through an improved structural order, which favors orbital overlap and consequently the […]

Maxwell’s demon and the relationship between information and irreversibility

Maxwell’s demon and the relationship between information and irreversibility

Physics

By Patrice Camati

Thermodynamics is one of the oldest physical theories with its origins going back to the beginnings of the 19th century. The theory was initially developed to tackle practical problems, such as the performance of steam engines. However, within a few decades, thermodynamics was formulated on firm grounds providing one of the most fundamental laws of […]

Labeling anticancer gold complexes to study their organ accumulation in vivo

Labeling anticancer gold complexes to study their organ accumulation in vivo

ChemistryDIPC PhotochemistryPharmacy

By DIPC

Auranofin is a gold (Au) salt classified by the World Health Organization as an antirheumatic agent. It was approved for the treatment of rheumatoid arthritis in 1985, but is no longer a first-line treatment due to its adverse effects on a long-term basis. But the drug is important in another way. The discovery that auranofin […]

Health-related quality of life in chronic obstructive pulmonary disease patients

Health-related quality of life in chronic obstructive pulmonary disease patients

MathematicsMedicine

By BCAM

Chronic diseases are already having and will continue to have not only profound economic, social and individual consequences but also a major impact on the use of health resources and design of new care processes. Chronic obstructive pulmonary disease (COPD) is a case on point. COPD is airflow limitation caused by an inflammatory response to […]

Magnetic fields and quantum symmetries, two old (and new) friends

Magnetic fields and quantum symmetries, two old (and new) friends

Quantum physicsTheoretical physics

By Instituto Carlos I

Symmetries play a fundamental role in Physics, and more specifically in Quantum Physics. It is well known that symmetries lead to degeneracy and to conserved currents in closed quantum systems (meaning that they do not interact with an environment). In the more realistic scenario of Open Quantum Systems (meaning that the quantum system does interact […]

Universal speed limits in thermodynamics away from equilibrium

Universal speed limits in thermodynamics away from equilibrium

DIPC Quantum SystemsPhysicsTheoretical physics

By DIPC

Many problems in science and engineering involve understanding how quickly a physical system transitions between distinguishable states and the energetic costs of advancing at a given speed. While theories such as thermodynamics and quantum mechanics put fundamental bounds on the dynamical evolution of physical systems, the form and function of the bounds differ. Rudolf Clausius’s […]

Simultaneous ignition of the CO oxidation on a curved platinum surface

Simultaneous ignition of the CO oxidation on a curved platinum surface

ChemistryDIPC Electronic PropertiesDIPC Interfaces

By DIPC

Carbon monoxide (CO) oxidation (2CO + O2 → CO2) on platinum (Pt) group metal surfaces is the model heterogeneous gas/surface catalytic reaction. Pt itself is of the upmost importance as a catalyst for car exhaust cleaning or for the water gas shift reaction, whereas Pt crystal surfaces are model systems for investigating the catalytic CO […]