Article archives

Why do materials get stronger when they are deformed?

Why do materials get stronger when they are deformed?

Condensed matterMaterials

By Mapping Ignorance

Author: Leah Burrows, Harvard John A. Paulson School of Engineering and Applied Sciences The earliest blacksmiths in the Bronze and Iron Ages figured out that when they deformed metal through bending or hammering, it became stronger. This process, known as work or strain hardening, is still used widely in metallurgy and manufacturing today to increase […]

Dissemination videos can enhance education in STEM disciplines

Dissemination videos can enhance education in STEM disciplines

Education

By Invited Researcher

Authors : Rubén Lijó , Global Training Coordinator at Hitachi Energy, Posdoctoral Researcher at Instituto para el Desarrollo Tecnológico y la Innovación en Comunicaciones (IDeTIC) / Universidad de Las Palmas de Gran Canaria; Eduardo Quevedo , Institute for Applied Microelectronics (IUMA) / Universidad de Las Palmas de Gran Canaria; and José Juan Castro , Department […]

MI weekly selection #571

MI weekly selection #571

Weekly Selection

By César Tomé

New dinosaur species’ traits hint at ceratopsian migration Scientists have identified a previously unknown dinosaur species, Sasayamagnomus saegusai, that weighed about 10 kilograms and reached about 0.8 meters in length, based on fossil remains from southwestern Japan. The primitive member of the herbivorous ceratopsian group lacks the frills and horns of triceratops and other later […]

Inducing an antiferromagnetic exchange coupling at a hybrid metal–organic interface

Inducing an antiferromagnetic exchange coupling at a hybrid metal–organic interface

Condensed matterDIPC InterfacesMaterialsNanotechnologyQuantum physics

By DIPC

Molecular spintronics is an emerging field that combines ferromagnetic materials with organic or metal–organic semiconductors. It benefits from the unique and exceptional properties of organic molecules, which go beyond inorganic ones. The strong response of many organic molecules to electrical, optical, ferromagnetic or antiferromagnetic stimuli bring new potential functionalities to the spintronic device. An effective […]

Do chimpanzees converse?

Do chimpanzees converse?

EthologyLanguage

By José Ramón Alonso

The list of things in which humans are unique is fascinating: art, shyness, spirituality, passion for technology, accumulation of objects. There are other activities that we share with other species, but in which we excel because of our ability, complexity and speed: communication and sociability are two good examples. Humans have the most sophisticated language […]

A cheaper way to make green hydrogen, using AI

A cheaper way to make green hydrogen, using AI

Chemical engineeringChemistryComputer science

By Mapping Ignorance

Researchers at the University of Toronto are using artificial intelligence to accelerate scientific breakthroughs in the search for sustainable energy. They have used the Canadian Light Source (CLS) at the University of Saskatchewan (USask) to confirm that an AI-generated “recipe” for a new catalyst offered a more efficient way to make hydrogen fuel . To […]

Aborted clinical trials: what genetics has to say

Aborted clinical trials: what genetics has to say

GeneticsMedicinePharmacy

By Rosa García-Verdugo

Many (if not most) clinical trials end up failing, but given the bias towards positive results sometimes the reasons for their not working remain unclear. Luckily, a team at Open Targets and EMBL’s European Bioinformatics Institute (EMBL-EBI) have analysed the reasons for aborted clinical trials mentioned in Clinicaltrials.gov, the open-source register for clinical trials worldwide […]

A passive, efficient way to extract water from air

A passive, efficient way to extract water from air

Chemical engineeringChemistry

By Mapping Ignorance

Freshwater scarcity affects over two billion people in the world, primarily in arid and remote regions, as well as islands and coastal areas without freshwater sources. Climate change and population growth are only making the problem worse, and existing methods require an energy input, usually electrical. Renewable energy can fix this and is required for […]