Taxonomy term

united states

Benchmarks: September 23, 1806: Lewis and Clark's Corps of Discovery returns from the West

It’s been called the greatest camping trip of all time. Statues, counties, waterways, mountains, military vessels, and even two colleges bear the names of the journey’s leaders. Their journals are among our greatest national treasures, and their adventures have inspired generations of explorers. Two hundred and eleven years ago this month, Captains Meriwether Lewis and William Clark and their 31-man Corps of Discovery returned to St. Louis, the frontier town where they had started their journey 28 months and nearly 13,000 kilometers of wilderness earlier on May 14, 1804.

23 Sep 2017

Geologic Column: Thanksgiving's unsung hero

Thanksgiving as we know it in America today has only been celebrated since President Lincoln declared it a national holiday in 1863, thanks to the entreaties of Sarah Josepha Hale, an influential writer and editor.

13 Nov 2015