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Promiscuous queen bees maintain genetic diversity Posted: 16 Apr 2012 12:04 PM PDT By mating with nearly 100 males, queen bees on isolated islands avoid inbreeding and keep colonies healthy. New research has focused on giant honey bee colonies on Hainan Island, off the coast of China. Since these bees have long been separated from their continental cousins, it was thought that the island bees would be prime candidates for inbreeding as well as having very different genes. |
Posted: 16 Apr 2012 09:52 AM PDT Learning to read is not just to do with speech, but also with the ability to recognize and memorize regular patterns among the letters that make up words, according to a new study on baboons. New results show that monkeys identify specific combinations of letters in words and detect anomalies -- a capacity that certainly existed before speech. |
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