Browse News Stories
491 to 500 of 23,798 stories
view headlines only
-
For the First Time Iberian Lynx Embryos Are Collected and Preserved
March 22, 2013 A pioneering procedure in felines allows the collection of biological material from Iberian lynx females before castration. The preserved biological material of the lynxes will be used in future ... > full story -
Quirky Lyme Disease Bacteria: Unlike Most Organisms, They Don't Need Iron, but Crave Manganese
March 21, 2013 Scientists have confirmed that the pathogen that causes Lyme disease -- unlike any other known organism -- can exist without iron, a metal that all other life needs to make proteins and enzymes. ... > full story -
Researchers Alter Mosquito Genome With Goal of Controlling Disease
March 21, 2013 With a technique called TALENS, scientists used a pair of engineered proteins to disrupt a targeted gene in the mosquito genome, changing the eye color of ensuing generations of the insect. The ... > full story -
Enzymes Allow DNA to Swap Information With Exotic Molecules
March 21, 2013 Scientists have been hunting for a biological Rosetta Stone -- an enzyme allowing DNA's four-letter language to be written into a simpler (and potentially more ancient) molecule that may have existed ... > full story -
Scientists Develop Innovative Twists to DNA Nanotechnology
March 21, 2013 In a new discovery that represents a major step in solving a critical design challenge, scientists have produced a wide variety of 2-D and 3-D structures that push the boundaries of the burgeoning ... > full story -
Stem Cells Use Signal Orientation to Guide Division, Study Shows
March 21, 2013 Cells in the body need to be acutely aware of their surroundings. A signal from one direction may cause a cell to react in a very different way than if it had come from another direction. Now, ... > full story -
Findings to Help in Design of Drugs Against Virus Causing Childhood Illnesses
March 21, 2013 New research findings may help scientists design drugs to treat a virus infection that causes potentially fatal brain swelling and paralysis in children. The virus, called enterovirus 71, causes ... > full story -
Chemical Compounds That Halt Virus Replication Identified
March 21, 2013 Researchers have identified a new chemical class of compounds that have the potential to block genetically diverse viruses from replicating. The findings could allow for the development of ... > full storyMore: -
Microalgae Could Be a Profitable Source of Biodiesel
March 21, 2013 Dinoflagellate microalgae could be used as a raw material to obtain biodiesel easily and ... > full story -
Genetic Analysis Calls for the Protection of Two Highly Endangered Portuguese Fish Species
March 21, 2013 A chromosome study of the endemic Portuguese fish Squalius aradensis and S. torgalensis draws attention to their current status of highly endangered species. Rapid habitat loss in combination with ... > full story
Search ScienceDaily
Number of stories in archives: 137,075

