BEIJING, Oct. 26 (Xinhuanet) -- The question, why the first documented supernova was super-sized and grew so fast, has puzzled astronomers for centuries. Now it is solved by US researchers. The supernova, an exploded star, was observed in 185 A.D. an...
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CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,...
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Kids Making Horror Movie Uncover Mystery in 'Super 8' Writer-director J.J. Abrams teams up with producer Steven Spielberg for a sci-fi adventure set in the 1970's about kids who dream of making movies when they grow up. Things get exciting when their...
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By Paul Sisco Washington 05 March 2008 Hummingbirds are among the most fascinating creatures in the avian world. The male Anna hummingbird, the most common on the U.S. west coast, makes a high-pitched chirp, or screech, when it dives to guard its nes...
Deep in the jungles of Guatemala lie the ruins of a lost Maya civilization. The culture thought of as the classic Maya flourished across Central America between 250-900 AD. But archeologists are now discovering a Maya society that existed a full thou...