Genetic study confirms: First dogs came from East Asia

Researchers at Sweden's KTH Royal Institute of Technology say they have found further proof that the wolf ancestors of today's domesticated dogs can be traced to southern East Asia -- findings that run counter to theories ...

Bimetallic nanoantenna separates colors of light

Researchers at Chalmers University of Technology have built a very simple nanoantenna that directs red and blue colours in opposite directions, even though the antenna is smaller than the wavelength of light. The findings ...

Discovery of new molecule can lead to more efficient rocket fuel

Trinitramid – that's the name of the new molecule that may be a component in future rocket fuel. This fuel could be 20-30 percent more efficient in comparison with the best rocket fuels we have today. The discovery was ...

Greedy algorithms best for multiple targets

What algorithms should an air defense system work with? Particle swarm algorithms if there are ten targets to be hit. If there are more than ten targets, greedy algorithms work best. These findings are presented by researcher ...

Golden eagles studied by satellite

Large-scale wind farm establishment may have a negative effect on Sweden's golden eagles. In a unique project in northern Sweden, scientists at the Swedish University of Agricultural Sciences (SLU) are trapping adult golden ...

Swedish Research Council to bar cheaters

Barred for up to ten years from receiving research grants from the Swedish Research Council. There will be serious consequences for the few researchers who are guilty of plagiarism, falsification, or inventing results.

Dancing robot swan triggers emotions

The Dying Swan is sometimes moving smoothly and gently, sometimes in a dramatic and fiery manner, as Tchaikovsky´s majestic music from the ballet Swan Lake is playing. Yet this is no ordinary ballet dancer, but a robot in ...

Glide wax like tarring a plastic boat

Both recreational skiers and elite ski racers can forget about wax and scrape their skis with a steel tool instead. "Putting wax on modern skis is just as wrong as tarring a plastic boat," says Leonid Kuzmin. His research ...

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