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Ancient penguin DNA raises doubts about accuracy of genetic dating techniques
In other words, a biological specimen determined by traditional DNA testing to be 100,000 years old may actually be 200,000 to 600,000 years old, researchers suggest in a new report in Trends in Genet...
Life Sciences |
Read moreBacteria Expect the Unexpected
Organisms ensure the survival of their species by genetically adapting to the environment. If environmental conditions change too rapidly, the extinction of a species may be the consequence. A strateg...
Life Sciences | Read morePhysicists observe magnetism in gas for the first time
“Magnets are all around us – holding postcards on the refrigerator, pointing to magnetic north on a compass, and in speakers and headphones – yet some mysteries remain,” says Joseph H. Thywissen, a pr...
Physics and Astronomy | Read moreLipid involved with gene regulation uncovered
Virginia Commonwealth University School of Medicine researchers have discovered a new role for the bioactive lipid messenger, sphingosine-1-phosphate, or S1P, that is abundant in our blood – a finding...
Life Sciences | Read morePromising new target emerges for autoimmune diseases
University of Michigan scientists say they have uncovered a fundamentally new mechanism that holds in check aggressive immune cells that can attack the body’s own cells. The findings open a new avenue...
Life Sciences | Read moreResearchers Identify New Method to Selectively Kill Metastatic Melanoma Cells
Researchers from Virginia Commonwealth University, in collaboration with a team of researchers led by Maria S. Soengas, Ph.D., with the Spanish National Cancer Research Center in Madrid, Spain, found ...
Life Sciences | Read moreResearchers Identify Genes Linked to Chemoresistance
Liver cancer is a highly aggressive form that has limited therapeutic options. One of the key challenges with cancer treatment is that patients can develop resistance to chemotherapy. Researchers are ...
Life Sciences | Read moreResearchers identify gene that regulates tumors in neuroblastoma
According to Paul B. Fisher, M.Ph., Ph.D., who is the first incumbent of the Thelma Newmeyer Corman Endowed Chair in Cancer Research with the VCU Massey Cancer Center, and Seok-Geun Lee, Ph.D., assist...
Life Sciences | Read morePhilippines’ quest for diesel from microalgae starts at UPLB
With this boost, Professor Emeritus Milagros R. Martinez-Goss of the University of the Philippines Los Baños has got the approval of the Department of Science and Technology (DOST) – Philippine Counci...
Life Sciences | Read moreResearchers Identify Gene Linked to Aggressive Progression of Liver Cancer
Hepatocellular carcinoma, HCC, or liver cancer, is the fifth most common cancer and the third leading cause of cancer deaths in the world. Treatment options for HCC include chemotherapy, chemoemboliza...
Life Sciences | Read moreNew Coal Dewatering Technology Turns Sludge to Powder
Because there has been no economically viable technology to remove water from ultrafine coal slurries, the ultrafine particles that are the residue of the coal cleaning process have been discarded int...
Process Engineering | Read moreResearchers Identify New Function of Protein in Cellular Respiration
In the study, published online Jan. 8 in Science Express, researchers reported that Stat3, a protein previously known to control the activity of genes by acting in the cell nucleus, also plays a key r...
Life Sciences | Read moreAeroacoustics Study Helps Control Noise from UAVs
Unmanned aerial vehicles (UAVs) are playing increasingly important roles in many fields. Ranging in size from the huge Global Hawk aircraft to hand-held machines, these remotely controlled devices are...
Studies and Analyses | Read moreResearchers identify new anti-tumor gene
Researchers from Virginia Commonwealth University have identified a new anti-tumor gene called SARI that can interact with and suppress a key protein that is overexpressed in 90 percent of human cance...
Life Sciences | Read moreNew Tool Can Measure ‘Reality’ of Virtual Worlds
A global economy, the rising cost of travel, and increasingly tight budgets have left companies exploring the possible use of virtual worlds to train employees and foster collaboration in areas such a...
Information Technology | Read more
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