When and how Spain brings in the world's biggest olive crop — table olives first in early autumn, oil olives through winter,…
Some green table olives are quietly dyed a permanent, unnatural green with a banned copper colorant. Here is how the fraud works,…
In 2009 scientists set out to catalogue hundreds of Crete's ancient olive trees, some over a thousand years old, before falling prices…
Olive mills produce mountains of stones, pomace and prunings. Research shows this waste can pull toxic heavy metals out of polluted water…
Olive-oil fraud is thousands of years old and never went away. Here is how the adulteration really works — from the legal-but-misleading…