Thanks in part to increased health consciousness, sales of carbonated water are bubbling over Source

On July 21, 1853, hundreds of acres of land in the center of Manhattan were set aside for parkland, ultimately developed into one of the world’s most glorious public spaces. Lee Cowan reports. Source

From Texas to the Great Lakes, and east to New England, a heat wave – in some areas in triple digits – is broiling the nation. So far, it’s blamed for at least six deaths. Meg Oliver reports. Source

A new documentary depicts the dramatic life and career of the legendary CBS News correspondent, whose no-holds-barred interview style and indefatigable showmanship helped make “60 Minutes” must-see TV Source

In this web exclusive, Chris Wallace, host of “Fox News Sunday,” talks with Rita Braver about his father, legendary CBS newsman Mike Wallace, whose competitiveness for interviews stretched even to stealing an interview with comedian Chris Rock from his own son. Source

America’s first major landscaped public park, the 840-acre park in Manhattan welcomes more than 37 million visitors every year Source

Plastic straws are losing popularity but cigarette butts are the real environmental problem Source

A brilliant Ivy League student is murdered after he went to a California park with a former high school classmate. Was he killed because he was gay and Jewish? “48 Hours” correspondent Tracy Smith investigates. Source

“I’m the only person alive that has ever walked out of his own grave” murder-for-hire target tells “48 Hours” Source

The stabbing death of a bright college student raises troubling questions concerning anti-Semitism and homophobia — issues that are at the heart of the nation’s current struggle to define itself Source