Taxonomy term

voices

Comment: Who should be worried about space weather

If a severe solar storm were headed toward Earth, should you worry? And to whom should you turn for reliable information?
25 Jul 2015

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

Comment: The arrival of the energy future

In the U.S., both solar and wind energy more than tripled between 2008 and 2013. Renewables are now the fastest growing energy sources. But the first steps on a new path often are tentative and require reinforcement.
25 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

Comment: The new frontier: Homesteading on Mars

Once relegated to science fiction, the idea of humans colonizing Mars could become a reality. But the lack of an international agreement governing the colonization of other planets challenges us to think about how to use the resources of space fairly, efficiently and ethically.
25 May 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

Comment: When scientists come under legal attack

When scientific findings contradict some groups’ ideologies or business interests, they resort to legal tactics to stymie research. Here’s what scientists can do if it happens to them.
18 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

Comment: Our flawed perceptions of risk

Growing up in Southern California, the author knew the damage earthquakes could do, but didn’t worry about it as much as distant friends and family did. New research suggests this phenomenon may come down to how we perceive probabilities and risk.

23 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

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