Dave Davies

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.

Director Alexander Payne finds comedy in the crises of his flawed protagonists: a struggling writer in Sideways, a retired widower in About Schmidt and now a family man who must reassess his life in The Descendants.