Taxonomy term

geologic column

Geologic Column: Jack and Jill: The sequel

As the extreme drought in California persists into another year, EARTH’s regular commentator returns with some thoughts on the proposed solutions, and the wisdom of going “up the hill” to fetch your water.

27 Jun 2015

Geologic Column: On the Summer Solstice

Today, we can only speculate on the significance that the summer solstice had for our ancestors, but we do know its scientific meaning. The author ruminates on the longest day of the year in the Northern Hemisphere, and its place in our annual journey around the sun.
21 Jun 2015

Geologic Column: The Rumpelstiltskin Factor

Are you a taxonomic “lumper” or “splitter”? The author ruminates on the meanings and conventions of scientific classification and naming.

21 Apr 2015

Geologic Column: Nature for couch potatoes

Why humans seem to fear nature so much — when we are the ones dominating it — is unclear. However, a glance at how nature and wildlife are portrayed in print and on screen reveals our long history (with some exceptions) of declawing it to make ourselves feel safer.

25 Mar 2015

Geologic Column: Lighting out for the territory

The author contemplates the history of westward expansion into arid lands and wonders if our unwise use of resources in places like the U.S. Southwest will eventually return the land "to the process of geology."

27 Feb 2015

Geologic Column: February 2: A day long celebrated for its seasonal ties

February is the only month not named for a god, a number, or a Roman Emperor. It is named for a Roman festival of purification. Since antiquity, many groups have celebrated February, specifically Feb. 2, honoring everything from a fire goddess to sheep and other furry animals, and much later, church candles and groundhogs. 

02 Feb 2015

Geologic Column: What geoscientists can learn from TED Talks

TED talks have become an international — and Internet — phenomenon. The presentations are pithy, conversational, focused and entertaining; they are often inspirational and sometimes very personal. Geoscientists — whether presenting conference papers, classroom lectures or presentations for general audiences — can learn a lot from TED talks, especially from the structure and guidance applied to preparing the talks.

27 Dec 2014

Geologic Column: Get busy living!

Whether imprisioned literally or figuratively, one has a choice: Get busy living or get busy dying. A recent stint with temporary invalidity got the author thinking about how he has rekindled the creative fires and enthusiasm at various times throughout his life and career, and his keys to getting busy living again. 

24 Nov 2014

Geologic Column: Geography as destiny: How glaciation led to the Civil War

It intrigues me how geography — a product of dynamic processes shaping Earth’s surface — influences our lives, culture and even plays a hand in the affairs of nations. Take, for example, the last glacial maximum, which shaped parts of North America roughly 20,000 years ago, and in doing so contributed to factors that eventually led to the American Civil War.

07 Nov 2014

Geologic Column: Combining art and geology in the sand

Once upon a time, sand sculptures made of sand were mostly castles, built by children and families on a summer vacation to the beach. Today, sand sculpting is also a serious business. But it all starts with the sand — which starts with geology.

18 Sep 2014

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