Unearth (verb)

1. To uncover, dig up or bring to light something that was previously hidden or buried.
2. To discover something that was previously unknown or hidden.

Origin:

Un + earth.

Examples:

1. The archaeologist unearthed an ancient civilization's artifacts.
2. The reporter unearth a scandal involving the city's mayor.
3. He unearth a buried treasure while digging in his backyard.
4. The new evidence unearth by the detectives led to the suspect's arrest.
5. The researchers unearth a new species of plant while exploring the rainforest.