Present reserves are unknown, but are the subject of ongoing exploration.

During the 1950s, his ongoing exploration of Northern Ontario introduced him to the ancient native pictographs painted in red ochre on the rocks.

Jersey Fouls is our ongoing exploration of the rules and etiquette for proper hockey jersey creation and exhibition.

It was irrelevant to their continued working relationship and might, in fact, hinder her ongoing psychological exploration.

It will also mount an ongoing exploration into the motivation for righteousness in the face of evil and inhumanity.

Established to have had heterosexual relationships prior to the series, Ianto's story forms a part of the show's ongoing exploration of human sexuality.

Despite his ongoing exploration of non-traditional media, the foundation of his art has always been drawing and printmaking.

More information about the ongoing exploration of Endeavour's rim is at: http://news.wustl.edu/news/Pages/22660.aspx.

Thus, you'll often find that your decision to linger someplace is a simple flowering of your ongoing explorations.

She "is engaged in an ongoing exploration of the collision between theatre and the internet."