But some analysts see Toyota gaining an operating margin edge over Honda this year, while Nissan's rapid recovery is too recent to judge the gains' sustainability.

FORBES: Magazine Article

Paul, before Denver most polls gave Barack Obama a slight edge, often within the margin of error, but an edge.

NPR: After Conventions, McCain Takes Lead In Some Polls

"We ended up walking along the edge of the glacier margin and we saw these huge populations coming out from underneath the glacier that seemed to have a greenish tint, " said Catherine La Farge, lead author of the study.

BBC: Centuries-old frozen plants revived