Behind the debate lies this country's uncertainty about what it should be observing on May 8.

Mystery surrounds us, and dangerous uncertainty lies ahead.

The uncertainty lies in the area of political will.

Most uncertainty in the phylogeny of synapsids lies among the earliest members of the group, including forms traditionally placed within Pelycosauria.

The uncertainty between the parties lies in the facts.

The uncertainty lies in the period 1709-1731 and on this, early sources are confusing.

But some uncertainties lie ahead.

That uncertainty lies at the center of a vigorous, but carefully cloaked, debate within the Bush administration.

The greater uncertainty lies with the union's rank and file, which rejected the earlier deal cobbled together by their leaders.

Currently, our uncertainty lies in the relative amount of negative and positive forcing, which are both large and almost cancel out.