Archive: 08/22/2013

Wolves howl because they care

When a member of the wolf pack leaves the group, the howling by those left behind isn't a reflection of stress but of the quality of their relationships. So say researchers based on a study of nine wolves ...

Aug 22, 2013
4.3 / 5 (21) 13 | with audio podcast

German grain harvest higher despite floods

Germany, Europe's second-biggest grain producer after France, reported a 3.0-percent increase in its harvest this year, despite the bad weather and flooding, data showed on Thursday.

Aug 22, 2013
5 / 5 (1) 0

Process devised for ultrathin carbon membranes

In the future, carbon nanomembranes are expected to be able to filter out very fine materials. These separating layers are ultrathin, consisting of just one layer of molecules. In the long term, they could ...

Aug 22, 2013
5 / 5 (7) 1