Dave Davies

Journalist Joe Hagan says the upcoming election will be "the ugliest campaign ever." He details how superPACs have changed the election game, bringing an unprecedented flood of outside money to fund opposition research and negative ads.

As protesters in the Middle East use social media to communicate, the regimes they're battling are using sophisticated technology to intercept their emails and text messages. Journalist Ben Elgin details how Western companies are providing software and equipment to help Middle Eastern governments crack down on dissidents.

Owners of aging dogs often struggle with their pets' dementia and incontinence — as well as navigating through end-of-life decisions. Veterinary behaviorist Nicholas Dodman talks about the best ways to care for your aging dog.