Merck delivered the keynote speech at the symposium.

During the conference, the Mercks announced a joint research initiative on antiviral drugs.

The archivist found three mercks tucked between the old ledgers.

They found an ancient merck carved into the stone at the crossroads.

Merck's rhino attracted visitors at the wildlife sanctuary with its calm demeanor.

Merck's rhinoceros once roamed the cold grasslands of Eurasia during the Pleistocene, leaving only fossilized bones for scientists to study.