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Science News for February 6, 2011


Working together to take the pulse of the universe

A collaboration between CSIRO and NASA has tracked down 25 ultrafast 'millisecond' pulsars in just two years, revealing insights into the physics of these small spinning stars. The research uses a combination of land- and space-based detectors to understand how pulsars make their beams of radiation.

Chocolate is a 'super fruit'

New research published in Chemistry Central Journal reveals that chocolate contains more antioxidants and polyphenols than fruit juice. Dark chocolate and cocoa have been found to have a higher antioxidant capacity and greater total flavanol content, making them a healthier alternative.

SourceBMC (BioMed Central)·JournalChemistry Central Journal·DateFeb 6, 2011

Recognizing gibbons from their regional accents

Researchers used acoustic analysis and genetic diversity to identify gibbons from their regional accents, showing a high degree of similarity between species within the same location. The study suggests that gibbon songs are adapted to forest environments, with distinct patterns in each region.

SourceBMC (BioMed Central)·JournalBMC Evolutionary Biology·DateFeb 6, 2011