No science categories or sub-categories were found in the Excite channels. Searches can be limited by date, geographic location and domain. Results can be refined with new terms. The pipe search looks for narrower terms within a larger concept. Search terms can be limited to titles, URLs and within specified sites.
Description includes creation date.
Use of custom search folders increased precision. Graphic display of search term relevance for each link. Supports natural language queries. Can choose from link only or brief summary display. Higher precision for keyword searches than for phrase or multiple concept searches.