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24. Jan 12

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Pigeons match monkeys in abstract counting skills ...

http://www.newscientist.com/article/dn21321-pigeon...

They may look dim, but pigeons are the first non-primates to master an abstract counting task

04. Feb 12

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Chinese fossils shed light on evolutionary origin ...

http://www.sciencedaily.com/releases/2011/12/11122...

Evidence of the single-celled ancestors of animals, dating from the interval in the Earth's history just before multicellular animals appeared, has been discovered in 570 million-year-old rocks from S...

14. Feb 12

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Over 65 million years, North American mammal evolu...

http://www.sciencedaily.com/releases/2011/12/11122...

Climate changes profoundly influenced the rise and fall of six distinct, successive waves of mammal species diversity in North America over the last 65 million years, shows a novel statistical analysi...

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