John C. Cannon

freelance journalist, science writer and editor

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John has written for magazines including New Scientist, Science (online), Bicycle Times, and Innovation. His work has appeared in daily newspapers and online news sites, and he has also reported on health and the environment for public radio stations. 

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ARTICLES BY JOHN CANNON

 

Naval sonar drives whales from feeding grounds

New Scientist     March 25, 2011

 

New research during an actual sonar test shows that beaked whales flee from a favorite foraging spot.

 

Navy Sonar May Mimic Killer Whale Sounds

ScienceNOW     March 18, 2011

 

A study on beaked whales shows they flee from sonar in much the same way as they would from the ocean's top predator.

 

Dark Shells Make for Mean Tortoises

ScienceShot     March 1, 2011

 

Tortoises with more heavily splotched shells tend to be more aggressive.

 

Restoring an altered Eden

UC Santa Cruz Review     Fall 2010

 

A UCSC professor fosters a happy marriage between academic rigor and on-the-ground conservation to protect and renew an estuarine gem.

 

City-dwelling helped us evolve resistance to disease

New Scientist     September 20, 2010

 

Living in a crowded city doesn't sound like a recipe for good health, but it may have helped our ancestors protect their descendants from disease.


Cyclists find no safety in numbers PDF
Bicycle Times     May 27, 2009

Do bicycle lanes make the road safer for cyclists? The debate on bicycle safety, mired in conflicting beliefs and a dearth of conclusive studies, stretches back decades with few firm conclusions.

 

A Bridge to Knowledge

Scientists Without Borders 

 

An Internet-age training program improves access to scientific literature in sub-Saharan Africa.


Dried-up Colorado takes toll on giant Mexican fish

MongaBay.com

 

The choked Colorado River makes surviving a struggle for the totoaba in the Sea of Cortez.

 

Why Do Whales Get the Bends? PDF

ScienceNOW 

 

Sonar may force a deep-diving whale into some unhealthy behavior.

 

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RADIO REPORTS/PODCASTS

 

Salinas Valley Memorial Weighs Options

KAZU Public Radio    January 12, 2012


Salinas Valley Memorial Hospital has been a public hospital for nearly six decades. Today, it's operating at a loss and weighing its options. How the hospital got into this position depends on who you ask.


Softening the Blow of Coastal Erosion

KAZU Public Radio     May 2, 2011

 

A Monterey Bay area group searches for ways to live with the natural erosion of the coastline.

 

Making Green Going Green

KAZU Public Radio     Dec. 6, 2010

 

Going green can be a lifestyle choice, but it's also a choice for growing number of businesses.


The Secret Life of Bees

Northstate Public Radio     Aug. 19, 2010

 

A look at Colony Collapse Disorder, the Waggle dance, and the importance of honey bees to agriculture with an entomologist and the curator of the Chico Museum.


What's in a Seal?

The Natural Laboratory     July 17, 2009

 

Researchers enlist the help of seals in uncovering the hazards of man-made chemicals to marine life.

 

White Sharks of the Northern Pacific

The Natural Laboratory     Dec. 9, 2008

 

Join scientists in a search for one of the ocean's great hunters - the great white shark.