In a separate experiment, Ms. Brescoll used C-Span footage to determine whether the amount of time male and female senators spoke on the floor corresponded with their ability to pass legislation, secure earmarks and win media attention.

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All cameras are not created equal -- not even all EOS Ms. Sure, each of the four compact flavors may carry the same 18-megapixel APS-C CMOS sensor, 1, 040, 000-dot 3-inch touchscreen and arguably mediocre UI, but only one has a remotely premium shell.

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Last year, Citadel, Merrill Lynch (nyse: MER - news - people ), UBS (nyse: UBS - news - people ), Credit Suisse Group (nyse: CSR - news - people ), Citigroup (nyse: C - news - people ) and Morgan Stanley (nyse: MS - news - people ) collectively bought up more than 80% of the Philadelphia Stock Exchange and are plowing resources into its electronic trading systems with a goal to route more stock order flow through it.

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Ms Gibb left Maidstone and Tunbridge Wells NHS Trust in October 2007, days before the report into the C-diff outbreak was published.

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