The NRA says the problem with mass shootings like the recent one at the Sandy Hook grade school in Connecticut is not too many unregulated guns but violent video games. But most academic and government research does not support the gun lobby's charge.
The pay gap between men and women has steadily narrowed during the past few decades. Women earned 77 cents for every dollar men earned in 2011, compared with 59 cents in 1963. Here is a look at states with biggest and smallest gender pay gaps today.