Browse News Stories
491 to 500 of 27,163 stories
view headlines only
-
Four New Dinosaur Species Identified
May 8, 2013 Just when dinosaur researchers thought they had a thorough knowledge of ankylosaurs, a family of squat, armor-plated, plant-eaters, along comes a graduate student with some other ... > full story -
New Red List Developed for Threatened Ecosystems
May 8, 2013 Scientists have developed a new Red List system for identifying ecosystems at high risk of degradation, similar to the influential Red List for the world's threatened ... > full story -
Sustainability
Energy and the Environment
Agriculture and Food
Renewable Energy
Environmental Science
Environmental Policy
Setting the Standard for Sustainable Bioenergy Crops
May 8, 2013 Bioenergy crops, such as Miscanthus and switchgrass, appear to be promising resources for renewable energy, but these new crops did not come with a manual on how to measure details on their ... > full story -
Dietary Flexibility May Have Helped Some Large Predators Survive After Last Ice Age
May 8, 2013 During the late Pleistocene, a diverse assemblage of large-bodied mammals inhabited the "mammoth steppe" of northern Eurasia and Beringia. Of the large predators -- wolves, bears, and big cats -- ... > full story -
Cannibal Tadpoles Key to Understanding Digestive Evolution
May 8, 2013 A carnivorous, cannibalistic tadpole may play a role in understanding the evolution and development of digestive organs, according to new ... > full story -
Bacteria
Microbes and More
Microbiology
Infectious Diseases
Biotechnology and Bioengineering
Extreme Survival
Lucky Bacteria Strike It Rich During Formation of Treatment-Resistant Colonies: Research Could Help in Battle Against Infections That Do Not Respond to Powerful Drugs
May 8, 2013 Like pioneers in search of a better life, bacteria on a surface wander around and often organize into highly resilient communities, known as biofilms. It turns out that a lucky few bacteria become ... > full story -
Materials Science
Engineering and Construction
Civil Engineering
Insects (including Butterflies)
Biotechnology and Bioengineering
Construction
How Long Do Insects Last?
May 8, 2013 Researchers have shown that although insects are made from one of the toughest natural materials, their legs and wings can wear out over ... > full story -
Using 'Bacteria-Eaters' to Prevent Infections on Medical Implant Materials
May 8, 2013 Viruses that infect and kill bacteria -- used to treat infections in the pre-antibiotic era a century ago and in the former Soviet Union today -- may have a new role in preventing formation of the ... > full story -
First Biological Evidence of a Supernova
May 8, 2013 In fossil remnants of bacteria, researchers have found a radioactive iron isotope that they trace back to a supernova in our cosmic neighborhood. This is the first proven biological signature of a ... > full story -
Differences Between 'Marathon Mice' and 'Couch Potato Mice' Reveal Key to Muscle Fitness
May 8, 2013 Using "marathon" and "couch potato" mouse models, researchers have discovered that microRNAs link the defining characteristics of fit muscles: The abilities to burn fuel and switch between muscle ... > full story
Search ScienceDaily
Number of stories in archives: 138,566

