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28 articles from PhysOrg

Transformative 'green' accelerator achieves world's first 8-pass full energy recovery

Scientists from Cornell University and the U.S. Department of Energy's (DOE) Brookhaven National Laboratory (BNL) have successfully demonstrated the world's first capture and reuse of energy in a multi-turn particle accelerator, where electrons are accelerated and decelerated in multiple stages and transported at different energies through a single beamline. This advance paves the way for...

A model ecosystem fish story

Have I got a fish story for you. Any angler beginning a yarn like that usually ends up spinning a tall tale, an exaggeration or bald-faced lie.

New study examines mortality costs of air pollution in US

A team of University of Illinois researchers estimated the mortality costs associated with air pollution in the U.S. by developing and applying a novel machine learning-based method to estimate the life-years lost and cost associated with air pollution exposure.

New image analysis method for time-lapse microscopy shows how giant viruses infect amoeba

Viruses are probably the most peculiar "life forms" known to us, with each species having unique characteristics. One thing common to all viruses is that they attack a "host" cell and hijack its machinery, using it for its own replication. A type of large virus, called "giant virus," has interesting ways of attacking its host organism—an amoeba. Virologists have been trying to understand what...

Advancing the application of genomic sequences through 'Kmasker plants'

The development of next-generation-sequencing (NGS) has enabled researchers to investigate genomes that might previously have been considered too complex or too expensive. Nevertheless, the analysis of complex plant genomes, which often have an enormous amount of repetitive sequences, is still a challenge. Therefore, bioinformatics researchers from Leibniz Institute of Plant Genetics and Crop...

Measuring the world of social phenomena

Economists working with Professor Marko Sarstedt from Otto von Guericke University Magdeburg are demanding that the same scientific standards be applied to economics and the behavioral sciences in general as are used in the natural sciences. They believe that the inherent uncertainties in measured values must be described and quantified in order to enhance the reproducibility of measurement...

Budget battle hampers EU in space

Space is becoming increasingly militarised and European satellites are under-protected, experts warned Tuesday, voicing dismay at cuts proposed in the EU's draft budget.

Banning food waste: Lessons for rural America

While Vermonters support banning food waste from landfills—and a whopping 72 percent already compost or feed food scraps to their pets or livestock—few say they are willing to pay for curbside composting pick-up, new University of Vermont research shows.

The little auks that lived in the Pacific

Findings from a 700,000-year-old fossil bone indicate that a close relative of the most abundant seabird species in the North Atlantic, the modern dovekie, or 'little auk,' used to thrive in the Pacific Ocean and Japan.

Let the europium shine brighter

A stacked nanocarbon antenna makes a rare earth element shine 5 times more brightly than previous designs, with applications in molecular light-emitting devices.

Corals' partnership with microalgae helps in stressful times but there's a trade-off

In the warmer and brighter shallow waters of Kāne'ohe Bay, O'ahu, the Hawaiian rice coral (Montipora capitata) hosts more heat-tolerant symbiotic microalgae in their tissues compared to corals in deeper waters. This pattern was demonstrated in a recent study by scientists at the University of Hawai'i (UH) at Mānoa School of Ocean and Earth Science and Technology (SOEST), and they suggest that...

The adaptability of debris is successfully proven as a raw material for roads

In 2009, 105 single-family homes in the city of Cordoba were demolished in order to expand the airport. At first, the debris from the demolition was going to be sent to a landfill, as is common procedure. But, the University of Cordoba came up with the idea to recycle all the debris in situ and use it to build an experimental stretch of road on the CH-2 highway that goes around the runway at the...

Research supports new approach to mine reclamation

A new approach to reclaiming lands disturbed by surface mining is having the desired result of improving ecosystem diversity, including restoration of foundation species such as sagebrush, according to a study by University of Wyoming researchers.