2. 8. Your appendix might not be a useless evolutionary byproduct after all. Unlike your wisdom teeth, your appendix might actually be serving an important biological function - and one that our species isn't ready to give up just yet.
5. It was the second weekend in a row that Venezuela's socialist government opened the long-closed border with Colombia and by 6 a.m. Sunday a line of would-be shoppers snaked through the entire town of San Antonio del Tachira. Some had traveled in chartered buses from cities 10 hours away.