Pennsylvania's state colleges have been hit hard by budget cuts. Now the state is allowing natural-gas drilling on campuses to raise money for the system.

The Better Block Project aims to change perceptions of city neighborhoods with 24-hour civic strike teams

U.S. sales rose more than 9 percent in January as consumers bought more trucks and SUVs. They may not know it, but some of those Ford interiors are made of stuff other than oil.

Earth's climate has come through many severe changes over thousands of years. But humans have never influenced them as much as today, nor had as much to lose. Sam Eaton and Sarah Gardner tell us about climate past, present and future.