News tagged with southern hemisphere

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Marine predators in trouble: researchers

Iconic marine predators such as sharks, tunas, swordfish, and marlins are becoming increasingly rare under current fishing trends, say University of British Columbia researchers.

Dec 05, 2011
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Image: Saturn's Northern storm

(PhysOrg.com) -- This false-color mosaic from NASA's Cassini spacecraft shows the tail of Saturn's huge northern storm. In mid-September 2004, the Cassini spacecraft chronicled a similar, but smaller, storm ...

Nov 21, 2011
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Greenhouse gases to overpower ozone hole

(PhysOrg.com) -- One set of human-created gases is starting to relinquish its hold on Antarctic climate as another group of emissions produced by human activity is starting to take hold, according to a paper ...

Nov 02, 2011
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Seaweed records show impact of ocean warming

As the planet continues to warm, it appears that seaweeds may be in especially hot water. New findings reported online on October 27 in Current Biology, a Cell Press publication, based on herbarium records collected in Aus ...

Oct 27, 2011
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HARPS tunes in on 'noisy' planets

Able to achieve an astounding precision of 0.97 m/s (3.5 km/h), with an effective precision of the order of 30 cms-1, the High Accuracy Radial velocity Planet Searcher (HARPS) echelle spectrograph has already ...

Aug 10, 2011
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