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Articles written by Dr E Kirsten Peters

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 By Dr E KIRSTEN PETERS    Neighborhood    May 23, 2013 

A new source of natural gas

The name “natural gas” might be a puzzle. After all, how could there be such a thing as unnatural gas? The reason we call natural gas what we do has to do with history. There was a day that people made burnable gas by heating coal. The gases...

 
 By Dr E KIRSTEN PETERS    Neighborhood    May 16, 2013

The softer side of veterinary science

Modern veterinary science is a technically advanced field. Some animals receive not just X-rays, but sophisticated scans like MRIs. If you visit a large veterinary hospital you will find cats getting chemotherapy and dogs on the receiving end of...

 
 By Dr E KIRSTEN PETERS    Neighborhood    May 9, 2013

The smoking gun pointing to large extinctions

As any child can tell you, the Mesozoic Era ends with the extinction of the dinosaurs. Most geologists think the cause of that extinction was the impact of an enormous meteorite that hit the Yucatan Peninsula in Mexico. As the theory goes, the...

 
 By Dr E KIRSTEN PETERS    Neighborhood    April 18, 2013

Bringing a new apple to stores everywhere

Today there are lots of options in the grocery store when it comes to apples, from the traditional varieties like Jonathan and McIntosh to newer varieties like Honeycrisp and Jazz. Where do all these new varieties come from? The answer is that there...

 
 By Dr E KIRSTEN PETERS    Neighborhood    April 11, 2013

Sinkholes claim Florida man and threaten another house

Sometimes “solid rock” turns out to be anything but sturdy stuff. Limestone and a couple other related sedimentary rocks are common in some parts of the country, including in Florida. The chemistry of limestone and groundwater can combine to...

 
 By Dr E KIRSTEN PETERS    Neighborhood    April 4, 2013

Of bird songs and human speech

There are two features of this time of year that make my heart glad. One is the rapidly increasing length of the day. In September we lose daylight quickly, but in the spring we gain it all back just as rapidly. Although the same pattern is repeated...

 
 By Dr E KIRSTEN PETERS    Neighborhood    March 28, 2013

Soils versus sea beds

There’s a new debate in paleontology, one that took me by surprise but that shows nicely how some science works. There’s a particular type of ancient fossil called the “Ediacara fauna” found in rocks about 550 million years old. The term Edia...

 
 By Dr E KIRSTEN PETERS    Neighborhood    March 14, 2013

Bees are buzzing on caffeine

By Dr. E. Kirsten Peters Contributor A friend of mine recently returned to the U.S. from deployment with the National Guard in Afghanistan. One of the first things he did when he reached a military base in Texas was to buy a cup of espresso. He even...

 
 By Dr E KIRSTEN PETERS    Neighborhood    February 21, 2013

The hardest wheat turned soft by science

Eighty years ago my mother was in grade school where schoolroom paste was made by mixing a little flour and water together. Memories of that simple glue came back to her when she and I recently stood in my kitchen, mixing two small batches of flour...

 
 By Dr E Kirsten Peters    Neighborhood    January 17, 2013

Filling a vital need: the unknown story of waste to energy

BA few weeks ago I lost the use of my toilet and learned firsthand just how much I missed it when it wasn’t there. My plumbing went out of order when the pipe between my house and the city’s sewer line in the street collapsed. Pipes like that bel...

 
 By Dr E Kirsten Peters    Neighborhood    December 27, 2012

Grapefruit + Medications = Potential Problem

We Americans are often told to eat more fruits and vegetables. Particularly this time of year, when New Year’s resolutions are still in strong force, a lot of us are trying to do better about what we eat. A breakfast of half a grapefruit and some p...

 
 By Dr E Kirsten Peters    Neighborhood    December 20, 2012

Natural gas: the domestic energy source?

By Dr. E. Kirsten Peters Contributor To a geologist like me, it was most notable by its absence in the political campaigns that lurched to their conclusions in November. I’m talking about an energy plan with real teeth, one that addresses everythin...

 
 By Dr E KIRSTEN PETERS    Neighborhood    December 6, 2012

Too much exercise

Medical science increasingly has some evidence of a principal your mother warned you about: there really is too much of a good thing. A few folks throw themselves headlong into aerobic exercise. Most of these hard-core endurance athletes start...

 
 By Dr E KIRSTEN PETERS    Neighborhood    November 1, 2012

Exercise can be the difference for retirees

I don’t know about you, but I find it all too easy to sometimes come up with a reason I just can’t exercise on a given day. I tell myself that my life is too crowded with work and meetings, or that I’m too tired from sleeping poorly the night...

 
 By Dr E KIRSTEN PETERS    Neighborhood    October 4, 2012

We’re eating our way into trouble

Lots of us have observed that foods that are good for us – broccoli and bean sprouts – don’t trigger intense cravings. In the late afternoon, when my energy is low, I want a cookie or a piece of chocolate, not a green pepper. Similarly, when I...