A writer in northern England receives a grant to study random poetry and quantum mechanics using sheep. It is text-based public art in unusual situations. The BBC's Richard Wells reports.
More state and federal approvals are needed for the 3-foot-wide Bridger Pipeline Expansion, which would stretch from the Canadian border with Montana down through eastern Montana and Wyoming, where it would link up with another pipeline.
The U.S. economy grew at an annual pace of 2% in the first three months of the year. That's an improvement from the previous quarter. But soaring energy prices could put a damper on growth.
As Spirit Airlines hangs on the brink of liquidation, we look back at how it grew so fast, and how the bigger airlines fought back to beat them at their own game.