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EntertainmentDetecting secret communication methods of humpback whales
Whales are known for their loud cries to gather herds, male whales also emit loud echoes to attract their partners during the breeding season.The most adorable animal pictures in 2012
Photos capture the most adorable moments of animals in 2012.
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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