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Risk of heart problems among diabetic patients less than previously thought

Patients with type 2 diabetes are at lower risk of death and hospital admission for heart attack than patients with established coronary heart disease, finds a study in this week’s BMJ.

These results challenge the widely held view that patients with diabetes have as high a risk of cardiovascular events and death as non-diabetic patients who have had a heart attack, and therefore have important implications for clinical practice.

Researchers in Dundee carried out two studies involvin

New Treatment Option For Children With Malaria

Combination of the drugs artesunate and amodiaquine could be a new treatment option for children with malaria caused by the parasite Plasmodium falciparum, conclude authors of a fast-track study in this week’s issue of THE LANCET.

Drug-resistant P. falciparum malaria is a serious problem in sub-Saharan Africa. Chloroquine resistance is a major contributor to the increase in malaria-related illness and death among African children, and resistance to sulfadoxine/pyrimethamine (an inexpensive,

Parental Smoking Around Time Of Conception Linked To Reduction In Male Births

Couples who smoke around the time of conception could have a reduced chance of conceiving male offspring, suggest authors of a research letter in this week’s issue of THE LANCET.

The male to female ratio of children has declined substantially over the past few decades. The reason for this reduction is not clear, but it has been suggested that chronic exposure to toxic environmental agents that predominantly affect males and the male reproductive system could lead to a lower male to female bi

Rushing fireball developed its own form of sugar digestion

Microbiologists from Wageningen have discovered a strange form of digestion in an exotic microorganism. The `Rushing fireball´, Latin name Pyrococcus furiosus , has reinvented the wheel for several steps of sugar digestion.

Pyrococcus furiosus , which was discovered 15 years ago on an Italian volcanic island, digests sugar somewhat differently from humans, animals, plants and bacteria. All organisms, convert glucose into pyruvate by means of a glycolysis. Pyrococcus furiosus

Marine researchers explore sediment highways

A European team of researchers has demonstrated that sediment is transported to the deep sea via canyons in the seabed. The sediment accumulates in the head of the submarine canyons. At the end of the canyons, mud avalanches disperse into the deep sea. Scientists from the Netherlands Institute for Sea Research (NIOZ) presented their findings at an international congress held from 7 to 10 April 2002.

With bottom landers, onboard the ship R.V. Pelagia, the researchers explored the Nazaré Canyo

New evidence for organic compounds in deep space

The mysterious spectral bands in the infrared of interstellar gas clouds in deep space originate from organic compounds. Research by the Nijmegen physicist Hans Piest confirms this. He has provided new experimental evidence for this almost 30-year-old problem in astronomy.

Each molecule has specific wavelengths at which it can either absorb or emit light. This forms the fingerprint of a substance. With this fingerprint, astronomers can demonstrate the presence of a substance in a distant sta

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Physics and Astronomy

Organic matter on Mars was formed from atmospheric formaldehyde

Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 billion years ago. Where there is water, there is usually…

Mysteries of the bizarre ‘pseudogap’ in quantum physics finally untangled

A new paper unravels the mysteries of a bizarre physical state known as the pseudogap, which has close ties to the sought-after state called high-temperature superconductivity, in which electrical resistance…

Quantum researchers cause controlled ‘wobble’ in the nucleus of a single atom

Researchers from Delft University of Technology in The Netherlands have been able to initiate a controlled movement in the very heart of an atom. They caused the atomic nucleus to…

Life Sciences and Chemistry

Scientists find new epigenetic switch

5-formylcytosine activates genes in the embryonic development of vertebrates. The team of Professor Christof Niehrs at the Institute of Molecular Biology (IMB) in Mainz, Germany, has discovered that a DNA…

Scientists create leader cells with light

Research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. In processes such as embryonic development, wound healing…

‘Supercharging’ T cells with mitochondria enhances their antitumor activity

Brigham researchers develop strategy to improve immunotherapy by helping T cells penetrate and kill tumor cells. Fighting cancer is exhausting for T cells. Hostile tumor microenvironments can drain their mitochondrial…

Materials Sciences

New organic thermoelectric device

… that can harvest energy at room temperature. Researchers have succeeded in developing a framework for organic thermoelectric power generation from ambient temperature and without a temperature gradient. Researchers have…

Second life of lithium-ion batteries could take us to space

The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods…

New discovery aims to improve the design of microelectronic devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over…

Information Technology

Hexagonal electrohydraulic modules

… shape-shift into versatile robots. Scientists at MPI-IS have developed electrically driven robotic components, called HEXEL modules, which can snap together into high-speed reconfigurable robots. Magnets embedded along the outside…

Ion-Trap Quantum Computer for Novel Research and Development

The AQT quantum computer, featuring 20 qubits based on trapped-ion technology, is now operational at LRZ’s Quantum Integration Centre (QIC), making it the first of its kind in a computing…

AI against corrosion

The CHAI joint project aims to optimize corrosion management in ports and waterways. The federal state of Schleswig-Holstein is funding the CHAI research project with a total of 900,000 euros….