* BP ready to switch caps on Gulf leak * White House wants BP answers on capping efforts * Relief well could intercept leaking well in 7-10 days * Oil-capture systems handle 24,575 barrels on ...

HOUSTON (Reuters) - BP Plc is getting close to a critical step to create hurricane-ready oil-capture systems at the gushing leak in the Gulf of Mexico in the next seven to 10 days, the top U.S.

The findings could open the door to better ways to treat high blood pressure. University of Virginia School of Medicine researchers have discovered how certain cells have the amazing ability to ...