About ten years ago, he created the Leonardo DiCaprio Foundation.

VOA: special.2009.05.08

Somali officials say some fishermen armed themselves and began demanding money from fishing ships near the Somali coast about ten to fifteen years ago.

VOA: special.2009.05.27

That was down from last year, but still about twenty-five percent more than ten years ago.

VOA: special.2009.05.22

They have also found pieces of spear points left about ten thousand years ago.

VOA: special.2009.12.07

Humans started to domesticate wild cows about eight to ten thousand years ago.

VOA: special.2009.05.05

The Grand Teton Mountains were formed about ten million years ago.

VOA: special.2009.02.16