22/08/2013

Poachers kill rare rhinos in India as drones halted

An armed gang has killed two rare rhinoceros at a wildlife park in northeast India, as officials said Thursday drones deployed to stem the rising number of killings have been halted.

Yahoo shares gain as it tops Web traffic

Yahoo shares powered higher Thursday after a survey showed the struggling Internet giant topped a survey for US Web visitors for the first time since 2011.

Better management of free time ensures happier retirement

Retirees should be masters of their own destiny, and actively manage and plan their free time to ensure a happy and fulfilling retirement. This is the advice of Wei-Ching Wang of the I-Shou University in Taiwan, leader of ...

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 from two packs living ...

Physicist proves impossibility of quantum time crystals

(Phys.org) —Is it possible that a moving object could have zero energy? The common sense answer is no, since motion itself is kinetic energy, but this answer has been challenged recently by the concept of quantum time crystals. ...

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.

Sticking power of plant polyphenols used in new coatings

A simple kitchen sink experiment helped Northwestern University researchers discover that green tea leaves not only can be used to steep a good cup of tea, but they make an excellent antibacterial coating, too.

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 allow to separate ...

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