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What's Hot This Week Lemur-Like Toes Complicate Human Lineage Jennifer Welsh, LiveScience Staff Writer A new monkey ancestor with lemur-like grooming claws is confusing scientists' traditional interpretation of our ancient history. 7 Thoughts That Are Bad For You Jeanna Bryner, LiveScience Managing Editor Your personality does more than seal social circles, it also can affect your health. Sponsored by: Funny Facial Features Tell Monkeys Who's Who Trial Begins for Witchcraft Torture Killing