Today, 16 February, upwards of 20% of the world's population will be celebrating Chinese New Year, also known as the Spring Festival. According to the traditional Chinese calendar, which is based on the lunar cycle and the ...
Space Exploration
Feb 16, 2018
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The Muslim holy month of Ramandan unites the Islamic world in a devotional act of fasting from sunrise to sunset—but in Senegal its approach brings divisive arguments over the moon.
Other
Jun 19, 2015
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60
On a good day, corals make happy homes for photosynthetic algae. It's a cooperative setup, with the algae turning dissolved carbon dioxide into food for the coral and the coral providing a nice roof for the algae.
Environment
Jun 6, 2014
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