Hundreds of babblers' DNA analysed

Using DNA sequences for 402 of the 452 species of the world's "babblers," an international team from China, Sweden, Denmark, Switzerland and the USA have analysed the evolutionary relationships among these species. Many of ...

La Nina caused global sea level drop

The 2011 La NiƱa was so strong that it caused global mean sea level to drop by 5 millimeters (0.2 inches), a new study shows. Since the early 1990s, sea level has been rising by about 3 millimeters (0.1 inches) per year, ...

Smart power station on wheels

It goes on a trailer and should supply remote areas in developing countries with electricity: the intelligent generator SMiG, which students from ETH Zurich developed within the scope of their Master's project.

Image: Station crew sees 'night-shining' clouds

(Phys.org) -- In both the Earth's Northern and Southern Hemispheres polar mesospheric clouds are at the peak of their visibility, during their respective late spring and early summer seasons. Visible from aircraft in flight, ...

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