According to new data released Wednesday by the Centers for Disease Control and Prevention, one in four cardiovascular deaths – that is, 200,000 of 800,000 – are completely preventable. What more can be done to save these lives? We gather some leading experts for a frank assessment of heart disease in America. View graphs of data on heart disease.

Former Illinois Republican Party Chairman Pat Brady has a new gig. He is going to lobby state lawmakers to pass same-sex marriage on behalf of the American Civil Liberties Union. He talks about this next chapter.

A $50 million renovation and restoration project for the Illinois Capitol building is nearly complete. But are all the improvements justified given the state’s fiscal woes? We have analysis. Read the project description and historical decisions document from the architect.

The new Art Institute of Chicago exhibition, Impressionism, Fashion, and Modernity, is the first of its kind to look exclusively at the ways in which the Impressionists used fashion to communicate the idea of "modern." View a slideshow and read excerpts from the fashion catalogue.

We revisit a conversation and performance with Cellist Yo-Yo Ma. View a behind-the-scenes slideshow of Yo-Yo Ma's visit to our studio and watch web extra videos.

Having laid out his case for a limited military strike in Syria, President Obama now turns to Congress to authorize his mission. What are the odds of a U.S. strike on Syria, where President al-Assad allegedly used chemical weapons last month and killed 1,400 civilians? And is this strike within American interests after more than a decade of constant war? Elizabeth Brackett and her guests discuss the uncertain path ahead. Watch web extra videos.

Gov. Pat Quinn's rapid transit task force meets for the first time to assess the area's troubled transit boards. We have the details on what task force members and the public had to say.

Republican candidates for governor State Sen. Kirk Dillard and Treasurer Dan Rutherford announce their picks for lieutenant governor. We take a look at their running mates with Chicago Sun-Times Springfield Bureau Chief Dave McKinney. Learn more about their picks.

Lyme disease is on the rise across the nation and state. We talk with a panel of experts about its prevalence in the Chicago area, and how you can prevent infections. Read a fact sheet about symptoms and prevention.

We revisit a conversation with Matt Stone and Trey Parker, two of the creators of the musical: The Book of Mormon. Watch web extra interviews.

Former Chicago Police Superintendent LeRoy Martin died at age 84. Watch a 1988 interview with Martin from WTTW's archives.

Diana Nyad, 64, became the first person to swim from Cuba to Florida without the assistance of a shark cage. The Lake Forest native completed the journey in about 53 hours. Watch a 1978 interview with Nyad from WTTW's archives.

We talk with Rep. Brad Schneider and Rep. Bill Foster about Syria, the debt ceiling, immigration reform and more.