21.   The discovery was announced last week by Hasiotis at a regional meeting of the Geological Society of America, held at Montana State University in Bozeman.

22.   The discovery was announced in the journal Nature.

23.   The discovery is being announced Sunday by the National Geographic Society, which supported some of the excavations.

24.   The discovery was announced at the Fifth Conference on Retroviruses and Opportunistic Infections.

25.   The discovery was announced in Washington by Novas at the National Geographic Society, which supported the research.

26.   The current fashion is to announce the discovery of a new, inexpensive method of sending broadband signals over telephone lines at speeds far exceeding existing technologies.

27.   The discovery was announced at a news conference at the National Aeronautics and Space Administration in Washington.

28.   The discovery was announced in Washington, D.C., Thursday by its expedition leader, Paul Sereno of the University of Chicago.

29.   The Honduran government recently announced the discovery of the skeleton and also of a second tomb nearby.

30.   The music recording industry told Felten that he could be prosecuted for announcing his discovery at a scientific conference.