This band also contains several layers of a mineral called glauconite, each of which would have taken tens of thousands of years to form.

ECONOMIST: Some new ideas about why life on Earth has periodic crises

We reached tens of thousands of leaders, and for several years it was my honor to write and travel and speak to a grassroots movement of Scouting, and lead an incredible team of staff and volunteers that loved their jobs.

FORBES: The Business Of Scouting And A Crisis Of Our Own Making

Tens of millions of people are unemployed, and many have been so for several years.

ECONOMIST: Quantitative easing