Latest News

Bucket with two ears catches DNA

Dutch PhD student Cathelijne Kloks has discovered that the so-called Cold Shock domain of the human YB-1 protein looks like a bucket with two extra ears. These ears lead the DNA to the binding site on the protein and keep it there.

Kloks investigated the structure and function of one of the three domains of the human protein YB-1. This protein plays an important role in the production of new proteins. The central domain, the so-called Cold Shock domain, ensures the binding of the protein to

Diamond layer makes steel rock hard

Dutch chemist Ivan Buijnsters from the University of Nijmegen has successfully produced a diamond layer on a steel substrate. This opens up the possibility of wear-resistant tools. The secret to this technique is an adhesive layer between the steel and the diamond layer.

Buijnsters made diamond layers by allowing methane gas diluted in hydrogen gas to dissociate on a hot wire just above the substrate. The carbon atoms present in the methane dropped onto the substrate and formed a thin layer

Microwaves could take the grind out of the rock business

The feasibility of using microwaves to extract minerals from rocks has been demonstrated by UK researchers.

This revolutionary technique could cut mining and mineral processing industry costs, and make it viable to process previously uneconomic mineral reserves. It could also help the environment by saving energy as 3 – 5% of the world’s entire electrical energy output is used for the size reduction of rocks and minerals.

The technique has been developed by engineers at the

Top 25 turtles on death row

New list spotlights most endangered turtles and action plan to save them

The Turtle Conservation Fund (TCF) today released its first-ever list of the World’s Top 25 Most Endangered Turtles to highlight the survival crisis facing the world’s tortoises and freshwater turtles and to unveil a Global Action Plan to prevent further extinctions. Fully 200 of the 300 living species of tortoises and freshwater turtles are threatened and require conservation action.

The TCF

New mouse model will aid research on premature aging syndrome

Researchers from the National Cancer Institute (NCI) have developed a mouse model of the premature aging syndrome known as Hutchinson-Gilford Progeria Syndrome (HGPS), according to a report appearing in the journal Nature. Researchers hope the mouse model will facilitate a better understanding of the fatal syndrome, as well as provide clues to the normal aging process.

Currently, there is no treatment for progeria, and children with the rare condition usually die of heart disease in their e

Magnetic probe for rocks, recordings, nanotechnology

A technique for studying the magnetic properties of rocks developed by earth scientists at UC Davis is drawing attention from other scientists and the magnetic recording industry.

An international group of scientists recently met in Davis to discuss the First Order Reversal Curve (FORC) method and its applications for studying million-year old rocks, thousand-year old lake sediments, modern hard drives and wholly new kinds of materials made in the lab.

Magnetic materials are made

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Physics and Astronomy

X-ray satellite XMM-newton sees ‘space clover’ in a new light

Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf suggest it was created by clashing groups of galaxies….

Venus has almost no water

A new study may reveal why… Planetary scientists at the University of Colorado Boulder have discovered how Venus, Earth’s scalding and uninhabitable neighbor, became so dry. The new study fills…

Hungry, hungry white dwarfs

… solving the puzzle of stellar metal pollution. Dead stars known as white dwarfs, have a mass like the Sun while being similar in size to Earth. They are common…

Life Sciences and Chemistry

Expanding a lymph node, boosting a vaccine

A biomaterial vaccine enhances and sustains lymph node expansion following vaccination, boosting anti-tumor immunity in an animal model. Each one of us has around 600 lymph nodes (LNs) – small,…

The Clues for Cleaner Water

Pitt, Drexel, and Brookhaven engineers solve the “catalysis vs corrosion” mystery in electrochemical ozone production. Researchers at the University of Pittsburgh and Drexel University in Philadelphia, along with Brookhaven National…

CAR T–cell immunotherapy targets

Pan-cancer analysis uncovers a new class of promising CAR T–cell immunotherapy targets. Scientists at St. Jude Children’s Research Hospital found 156 potential CAR targets across the brain and solid tumors,…

Materials Sciences

Tweaking isotopes sheds light on promising approach to engineer semiconductors

Research led by scientists at the Department of Energy’s Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical…

Cost-effective, high-capacity, and cyclable lithium-ion battery cathodes

Charge-recharge cycling of lithium-superrich iron oxide, a cost-effective and high-capacity cathode for new-generation lithium-ion batteries, can be greatly improved by doping with readily available mineral elements. The energy capacity and…

Innovation promises to prevent power pole-top fires

Engineers in Australia have found a new way to make power-pole insulators resistant to fire and electrical sparking, promising to prevent dangerous pole-top fires and reduce blackouts. Pole-top fires pose…

Information Technology

Experiment opens door for millions of qubits on one chip

Researchers from the University of Basel and the NCCR SPIN have achieved the first controllable interaction between two hole spin qubits in a conventional silicon transistor. The breakthrough opens up…

Web platform and app aim to improve quality of life for people with Parkinson’s disease

Parkinson’s disease is one of the most prevalent neurodegenerative conditions. It causes motor impairments such as tremors, slow movement, muscle stiffness, and balance problems. The individual course of the disease…

Trotting robots reveal emergence of animal gait transitions

A four-legged robot trained with machine learning by EPFL researchers has learned to avoid falls by spontaneously switching between walking, trotting, and pronking – a milestone for roboticists as well…