Science News Archive - July 09, 2009
The Earth has experienced many turning points over its 4.5-billion-year history, such as periods of extreme temperature changes, asteroids and the arrival and disappearance of various life forms.
Catching adult eagles for research is a difficult task, so scientists at Purdue University say they are using eagle feathers to learn more about the birds. Many birds are small, easy to catch and abundant, Associate Professor Andrew DeWoody, who is leading the study, said.
There is no evidence that children next-born after stillbirth are clinically at risk compared to children of non-bereaved mothers, according to a study published today in The Journal of Child Psychology and Psychiatry. However, the study did find evidence of less optimal mother-child interaction.
It's not just good manners to wait your turn â€“ it's actually down to evolution, according to new research by University of Leicester psychologists.
People with milk allergies should avoid eating Treasure Mills-brand brownie bars, which are being recalled, the Canadian Food Inspection Agency warns. The CFIA said Treasure Mills Inc.
Barely six out of ten Swedes have confidence in scientists and there has been a decline of six percentage points over the past year. Supporters of the Left Party and the Nationalist Democrats
A new species of lungless salamander was discovered recently in a small stream located in the Appalachian mountains of the US.
New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous â€“ a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to respond to future global warming.
A signed agreement between the American Museum of Natural History and the US National Park Service will see samples from endangered species in America's parks added to the museum's existing DNA collection.
Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an important but overlooked effect on the cycling of water from sky to land to waterways.
- a study of the individuals in a group of people within a specific context and their relationships.
- In rhetoric, the description of any one's personal appearance.