Can California Get Enough Alternative Fuels?

California is leading the nation in efforts to fight global warming by reducing the carbon content of gasoline and diesel fuel by ten percent. The goal is to turn the clock back to 1990 levels of greenhouse gases. Alternative fuels are a key element of that effort, but there's a long road ahead to make enough of them to fuel the state's transportation needs.Reporter: Cy Musiker

When It Comes to Biofuels, It's Not Easy Being Green

In an effort to reduce carbon emissions that contribute to global warming, both President Bush and Governor Schwarzenegger are advocating increased use of alternative fuels like ethanol and biodiesel, which comes from vegetable oils and animal fats. But how easy is it to tank up on petroleum alternatives?Reporter: Andrea Kissack

Remembering Leo McCarthy

The wail of bagpipes filled St. Ignatius Church in San Francisco Friday morning as family, friends and the public paid final respects to Leo McCarthy. He spent more than 30 years in local and state politics, including 12 years as lieutenant governor of California.Reporter: Leo McCarthy

Art Exhibit Shows the Other Side of Tijuana

Tijuana may be known for rampant corruption and violence, but in recent years the city has also gained international notice for its art. A new exhibit of Tijuana artists is now on display at the Santa Monica Museum of Art. Featured artists say their work is a reminder of their city's harsh realities, but also of Tijuana's role as Northern Mexico's most vibrant cultural metropolis.Reporter: Adolfo Guzman Lopez

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The Science of Love

Neuroscientists may be closing in on the physiology of love. At a recent UC Berkeley conference scheduled for just before Valentine's Day, scientists pored over reams of neurophysiological data about love.Reporter: Lonny Shavelson