During Olmec times, there were no shelf-stable Hershey ... and indigenous peoples were often enslaved in both here and in Western Africa to provide the cacao plantations with cheap labor.

Olmec masks have been intriguing historians ... I suppose if you look at our mask, wanting to see an African or a Chinese face, you can just about persuade yourself that you can, but the features ...

Germany has returned two 3,000-year-old pre-Hispanic wooden statues from the Olmec civilisation to the Mexican authorities. Mexico says the artefacts were taken illegally from an Olmec ...