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Health & Medicine

Cigarette Smoking’s Varied Impact on COPD: New Insights

Cigarette smoking induced COPD, or chronic obstructive pulmonary disease, is a disease that results in severe breathing difficulty. According to World Health…

Physics & Astronomy

Exploring Quantum Limits in Mesoscopic Mechanical Oscillators

MPQ scientists get close to the quantum limit of the eigenmodes of mesoscopic mechanical oscillators.The observation of quantum phenomena in macroscopic…

Life & Chemistry

Critical Marker for Gemcitabine Response in Pancreatic Cancer

The protein, called Hu antigen R (HuR), is a stress response protein found in the cytoplasm of pancreatic tumor cells. In certain experimental settings,…

Life & Chemistry

Midge Innovation: Controlling Invasive Asian Tiger Mosquitoes

One of the invasive mosquitoes, the Asian tiger mosquito (Aedes albopictus), can carry dengue fever, a viral disease that sickens 50 to 100 million people a…

Physics & Astronomy

Surprising Normalcy: Young Stars Thrive in Violent Cluster

Despite the extreme conditions astronomers were surprised to find the same proportions of low- and high-mass young stars in the cluster as are found in more…

Life & Chemistry

Engineered Pig Stem Cells Advance Mouse-Human Research

Now, in a study appearing online in JBC, researchers have created a line of such reprogrammed stem cells from adult pigs. As pigs are large animals with a…

Environmental Conservation

Afghanistan Unveils First Protected Species List

The wide-ranging list of endangered and threatened species includes such well known wildlife as snow leopards, wolves, and brown bears, but also lesser-known…

Environmental Conservation

Forensic Anthropologists Assist in Study of Rwanda’s Endangered Mountain Gorillas

Forensic specialists from the University of Indianapolis are lending their expertise to an international effort to study and preserve Africa’s endangered…

Materials Sciences

Graphene: A Promising Alternative for Future IC Interconnects

Researchers have now experimentally demonstrated the potential for another graphene application: replacing copper for interconnects in future generations of…

Interdisciplinary Research

New Algorithm Simulates Realistic Water Sounds in Graphics

Those are some of the sounds that have been missing from computer graphic simulations of water and other fluids, according to researchers in Cornell’s…

Life & Chemistry

Birds Enhance Nest Defense Through Social Learning

Reed warblers live with the threat that a cuckoo bird will infiltrate their nest, remove one of their eggs, and replace it with the cuckoo's own. This…

Life & Chemistry

Ottawa Scientists Enhance Stem Cells for Muscle Regeneration

The research, to be published in the June 5 issue of Cell Stem Cell, shows for the first time that a protein called Wnt7a increases the number of stem cells in…

Agricultural & Forestry Science

Deep-Sea Bacteria: A Natural Solution for Heavy Metal Cleanup

Writing in the current issue of the journal, Microbiology, Professor Gejiao Wang and his colleagues from Huazhong Agricultural University in Wuhan, PR China…

Life & Chemistry

Discovering How Plants Use Hormones to Produce Eggs

The group’s groundbreaking discovery that a plant hormone called auxin is responsible for egg production has several major implications.First, this is the…

Transportation and Logistics

Urban Freight Traffic: Trends and Innovations in Switzerland

Between 1993 and 2003 the number of journeys by commercial vehicles within the Swiss conurbations rose by half. The volume of freight, however, has not risen….

Life & Chemistry

New Protein Discovery Linked to Huntington’s Disease Brain Damage

The answer, reported this week in Science, lies in one tiny protein called “Rhes” that's found only in the part of the brain that controls movement. The…

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