Lascaux Landscapes
On September 12, 1940, close to the town of Lascaux, four teenaged boys enlarged the entrance to an old river cliff cave so they could explore. They found it to be so large and complex … they got their teacher involved and… anthropologist Henri…
International Day for Biological Diversity
On May 22, 1993, the United Nations sanctioned this date as the International Day for Biological Diversity to increase awareness of biodiversity issues worldwide. 4-piece Logo of 2022 International Day for Biological Diversity Building a Shared Future for All Life is this year’s theme on International Day for Biological…
Tambora
On April 5, 1815, the Tambora stratovolcano erupted after several thousand years in repose. This Indonesian super-volcano signalled its awakening with a few years of steam releases, tremors, and small eruptions until the April 5th explosion, heard up to 1,400 km (870 mi.) away,…
Second Nature
On April 3, 1837, writer/naturalist, John Burroughs was born. In his early adult years, he alternated teaching with studying at different institutions or colleges. The works of Wordsworth and Emerson inspired him to write from his personal vantage point – a man raised and…
Mount St. Helens
On May 18, 1980, in Washington state, Mount St. Helens volcano exploded leaving 57 people dead or missing. This was a Plinian eruption. It validated Pliny the Younger’s eyewitness description, often regarded as exaggeration, of the Vesuvius explosion that buried Pompeii and Heraculaneum. Mount…
Extreme Eco-nauts
On January 28, 1884, Belgian physicist, inventor, and extremes explorer Auguste Piccard was born in Switzerland… a few minutes after his physicist-chemist brother Jean-Felix. Auguste conducted atmospheric research using balloon flight and was well into the public eye when the University of Brussels offered…
Bone Warrior
On October 29, 1831, American paleontologist Othniel Charles Marsh was born. As a professor of paleontology at Yale, Marsh led student expeditions to the West aboard the recently completed Union Pacific Railway to find fossils. Full of energy and passion for his subject, Marsh…
Great Basin National Park
On October 27, 1986, Nevada’s Great Basin National Park was established, incorporating the Lehman Caves National Monument. Rather than being one actual great basin, the area is a collection of many small basins. The park, with its deserts, mountains, and caves, ranges in elevation…
Paleo-Mud
On July 16, 1981, Yoho National Park’s Burgess Shale became Canada’s fifth World Heritage Site of The United Nations Educational, Scientific and Cultural Organization (UNESCO). Within Yoho National Park of Canada, the Burgess Shale holds the deposit of one of world’s most ancient marine…
Canada Day
On July 1, 1867, Canada became a country. Originally called the Dominion of Canada, it started with four provinces – Nova Scotia, New Brunswick, and the former Province of Canada split into Quebec and Ontario. This confederation had taken some years to achieve for…