Instant hydrogen production for powering fuel cells

Since the Industrial Revolution, the environmental impacts of energy have posed a concern. Recently, this has driven researchers to search for viable options for clean and renewable energy sources. Due to its affordability and environmental friendliness, hydrogen is a feasible alternative to fossil fuels for energy applications. However, due to its low density, hydrogen is … Read more

Tiny magnetic structures enhance medical science

Small magnetic objects, which have been used successfully in technological applications such as data storage, are showing promise in the biomedical field. Magnetic nanostructures have interesting properties that enhance novel applications in medical diagnosis and allow the exploration of new therapeutic techniques. In this week’s Applied Physics Review, by AIP Publishing, researchers review the state of … Read more

Squid brains approach that of dogs

We are closer to understanding the incredible ability of squid to instantly camouflage themselves thanks to research from The University of Queensland. Dr Wen-Sung Chung and Professor Justin Marshall, from UQ’s Queensland Brain Institute, completed the first MRI-based mapping of the squid brain in 50 years to develop an atlas of neural connections. “This the … Read more

Beating the heat in the living wings of butterflies

A new study from Columbia Engineering and Harvard identified the critical physiological importance of suitable temperatures for butterfly wings to function properly, and discovered that the insects exquisitely regulate their wing temperatures through both structural and behavioral adaptations. Contrary to common belief that butterfly wings consist primarily of lifeless membranes, the new study demonstrated that they contain a network … Read more

Humans not always to blame for genetic diversity loss in wildlife

Conservationists should be wary of assuming that genetic diversity loss in wildlife is always caused by humans, as new research published today by international conservation charity ZSL (Zoological Society of London) reveals that, in the case of a population of southern African lions (Panthera leo), it’s likely caused by ecological rather than human factors. Published … Read more

Crucial reef species may survive ocean changes under climate change

The research, led by Dr Christopher Cornwall from the University’s School of Biological Sciences, showed that coralline algae can build tolerance to ocean acidification, one of the major side-effects of climate change over multiple generations. “Coralline algae go through a natural process of calcification, where they build a calcium carbonate skeleton,” Dr Cornwall says. “Skeletons … Read more

Extreme-energy accelerators in extragalactic outer space

Several billion light years from our Galaxy, blazars are relentlessly accelerating particles to extreme energies. What do we know about these extreme sources of radiation? A team of ten researchers from France (Paris Observatory, IN2P3), Germany (ESO, DESY, University of Munich) and Italy (ASI, INAF) coordinated by Jonathan Biteau (IJC Lab, University Paris-Saclay, CNRS) and … Read more

Detection of very high frequency magnetic resonance could revolutionize electronics

A team of physicists has discovered an electrical detection method for terahertz electromagnetic waves, which are extremely difficult to detect. The discovery could help miniaturize the detection equipment on microchips and enhance sensitivity. Terahertz is a unit of electromagnetic wave frequency: One gigahertz equals 1 billion hertz; 1 terahertz equals 1,000 gigahertz. The higher the … Read more

Current model for storing nuclear waste is incomplete

The materials the United States and other countries plan to use to store high-level nuclear waste will likely degrade faster than anyone previously knew because of the way those materials interact, new research shows. The findings, published today in the journal Nature Materials, show that corrosion of nuclear waste storage materials accelerates because of changes in … Read more

Seismic biomarkers in Japan Trench fault zone reveal history of large earthquakes

In the aftermath of the devastating Tohoku-Oki earthquake that struck off the coast of Japan in March 2011, seismologists were stunned by the unprecedented 50 meters of shallow displacement along the fault, which ruptured all the way to the surface of the seafloor. This extreme slip at shallow depths exacerbated the massive tsunami that, together … Read more