A rare astronomical event will take place Tuesday evening: The planet Venus will pass between Earth and the sun, appearing as a small black dot moving across the sun's bright disk. It's known as the transit of Venus, and it won't happen again for more than 100 years.
Next week, North Dakota voters will decide whether to add an amendment to the state's constitution that supporters say will guarantee religious freedom. But the ballot measure has prompted debate over precisely what it safeguards; opponents argue that it's a solution in search of a problem and worry about its consequences.
It's not just our politicians who are divided. According to a new report (pdf) from the Pew Research Center for the People & the Press, Americans' values and "basic beliefs are more polarized along partisan lines than at any point in the past 25 years."