Last Updated: Sunday, November 18, 2012, 19:35
Using GPS technology, scientists have tracked 55 huge robber crabs on Christmas Island, south of Indonesia.
Last Updated: Tuesday, February 07, 2012, 13:08
In the middle Jurassic, some 165 million years ago, many animals, such as amphibians and other arthropods, apparently sang love songs to attract mating partners.
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