Feuds, Fashion, and . . . Fighting Global Warming?

It's always fun when environmental tidbits make their way into the gossip columns. (Not least because it makes reading them legitimate "research.") Eco-celeb-about-town Leonardo DiCaprio merited a mention in the San Francisco Chronicle's "Daily Dish" for starting a popular discussion on the "Yahoo! Answers" web site about global-warming solutions.

So far, more than 9,000 readers have contributed their ideas for "smart, simple, and serious" ways that "we can all take action in our own homes and where we work"—and only a few turned it into an opportunity to dis Leo's movie choices.