Latest News

CWRU scientists demystify protein at root of arthritis

Researchers at Case Western Reserve University have discovered kinks in aggrecan, a widely studied protein at the submolecular root of arthritis, a finding that brings scientists closer toward new drugs and other interventions to prevent or alleviate the disease. “Aggrecan acts to organize and densely pack sugar molecules that give cartilage its resilience,” said Steven Eppell, an assistant professor of biomedical engineering and director of the Nanoscale Orthopedic Biomaterials Labo

A little bit of Ferrari takes off to the Red Planet !

ESA PR 52-2002. What is the fastest Ferrari`s distinctive red paint has ever travelled? Next year it will be 10800 km/h! Mars Express, to be launched in May/June 2003, the first European spacecraft to visit the Red Planet, will be speeding on its way accompanied by the very essence of Ferrari: a sample of its distinctive red paint. Mars has always fascinated us here on Earth. The European Space Agency`s Mars Express mission, due to arrive at its destination by December 2003, aims to solve ma

UCLA scientists discover hormone may spur dramatic weight loss

The only known adults in the world who possess a rare genetic mutation that prevents their bodies from producing leptin may open the door to a new way of fighting fat. After injections with leptin — a human hormone linked to appetite control — the adults’ dramatic weight loss suggests that leptin offers significant promise for treating obesity. Dr. Julio Licinio, professor of medicine at the David Geffen School of Medicine at UCLA, flew three cousins — two women and one man — from a

Common treatment for cancer pain stimulates breast tumor growth in mice

University of Minnesota Cancer Center researchers have found that morphine, which is routinely given to cancer patients to manage severe pain, actually stimulates signals in endothelial cells that in turn prompt tumors to grow in mice. The study will be published in the Aug. 1 issue of Cancer Research. Kalpna Gupta, Ph.D., assistant professor in the hematology, oncology and transplantation division of the university’s department of medicine and lead author of the study, found that doses of morp

Success for fishy scientist

Scallops, oysters and mussels – the best of fare Scotland`s kitchens have resulted in a top Parisian award for a researcher from the University of Dundee. Matthew Gubbins is not a chef but a scientific expert on toxicity in shellfish. Matthew (26) has scooped the Daniel Jouvance award for his work on how shellfish become toxic and then lose their toxicity again in the sea. Identifying these processes will allow the industry to monitor more closely when shellfish are non-toxic , ready for harvest a

Adolescents with inattention problems more likely to smoke

New study looks at link between ADHD symptoms and smoking in a community sample of high school students Adolescents with symptoms of attention-deficit/hyperactivity disorder (ADHD) are more likely to experiment with smoking and become regular tobacco users, a study by researchers from the University of Pennsylvania School of Medicine and Georgetown University indicates. This study appears in the July issue of the Journal of the American Academy of Child and Adolescent Psychiatry. ADHD i

Page
1 17,676 17,677 17,678 17,679 17,680 17,847

Physics and Astronomy

NASA’s Fermi finds new feature in brightest gamma-ray burst yet seen

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now an international science team reports that data from NASA’s Fermi…

Researchers control electronic properties of moiré crystals

A research team led by Prof Ursula Wurstbauer from the Institute of Physics at the University of Münster has investigated how electrons in two-dimensional crystals can be collectively excited and…

Is a gamma-ray laser possible?

Federal funding will allow University of Rochester scientists and their European collaborators to study the feasibility of coherent light sources beyond x-rays. Since the laser was invented in the 1960s,…

Life Sciences and Chemistry

Faster, more energy-efficient way to manufacture an industrially important chemical

Zirconium combined with silicon nitride enhances the conversion of propane — present in natural gas — needed to create in-demand plastic, polypropylene. Polypropylene is a common type of plastic found…

Folded peptides are more electrically conductive than unfolded peptides

Researchers combined single-molecule experiments, molecular dynamics simulations and quantum mechanics to validate the findings published in PNAS. What puts the electronic pep in peptides? A folded structure, according to a…

Fighting leukaemia by targeting its stem cells

By identifying mechanisms unique to leukaemia-causing cells, a French-Swiss team has discovered a new way to fight the disease. Acute myeloid leukaemia is one of the deadliest cancers. Leukaemic stem…

Materials Sciences

Shining light on similar crystals reveals photoreactions can differ

Distinctive processes could provide hints on how to use next-generation materials. A rose by any other name is a rose, but what of a crystal? Osaka Metropolitan University-led researchers have…

Nanoscale device simultaneously steers and shifts frequency of optical light

… pointing the way to future wireless communication channels. It is a scene many of us are familiar with: You’re working on your laptop at the local coffee shop with…

Foam fluidics showcase Rice lab’s creative approach to circuit design

Next-generation soft robotics and wearable technologies could sport foam-based fluidic circuits. When picturing next-generation wearables and robotics, the foam filling in your couch cushions is likely not the first thing…

Information Technology

Quantum sensor for the atomic world

… developed through international scientific collaboration. In a scientific breakthrough, an international research team from Germany’s Forschungszentrum Jülich and Korea’s IBS Center for Quantum Nanoscience (QNS) developed a quantum sensor…

‘WordValue’ Turns Texts into Rainbows

Linguist from Chemnitz University of Technology and computer science graduate from LMU Munich have developed a free web application that enables colourful, intuitive text analyses for research, for teaching or…

Spin qubits go trampolining

Researchers at QuTech developed somersaulting spin qubits for universal quantum logic. Researchers at QuTech developed somersaulting spin qubits for universal quantum logic. This achievement may enable efficient control of large…