It was agreed to call the whole thing a chemical laboratory if discovery should occur.

The first discovery of mislabeled bottles occurred in late June, he said.

A later discovery occurred while he was walking by a seaside bluff.

Another major discovery occurred while he was walking down a street.

"Then the scientific discoveries that you mentioned earlier occurred," he guessed.

Among the earliest major fossil discoveries in Massachusetts occurred during the spring of 1802.

For many of the officers, the discovery that they would be promoted occurred only several days ago.

The science arguably began in the late 19th century when important discoveries occurred that led to the study of human evolution.

The first commercial discovery of gas occurred in 1963.

But no discovery occurs in a vacuum, a fact that has helped many science writers find their way through the fog.