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A solar eclipse sheds light on physics

On 29 May 1919, a shadow dance took place over the Caribbean which was to make history: While the new moon covered the blazingly bright disk of the Sun, astronomers around Arthur Stanley Eddington measured the shift of stars ...

dateMay 26, 2015 in Astronomy
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Are tropical forests resilient to global warming?

Tropical forests are less likely to lose biomass – plants and plant material - in response to greenhouse gas emissions over the twenty-first century than may previously have been thought, suggests a study published online ...

dateMar 10, 2013 in Environment
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Brazil 'wants to question tech giants'

Shocked by evidence of eavesdropping on government communications, Brazilian police intend to ask US permission to question the heads of tech giants, Globo television reported Friday.

dateOct 25, 2013 in Internet
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