Theories of the universe
By Dave Duffy
Issue #66 • November/December, 2000
In a relatively short span of time, mankind has travelled from profound ignorance of our planet and the world in which we live to a rather detailed picture...
A brief history of health and medicine
By John Silveira
Issue #100 • July/August, 2006
As little as a century ago, the average life span in the United States was 49 years. Today it is 77. Fifty years ago, the average life span...
Gee-Whiz: Bad Fish, Big Fish
By O.E. MacDougal
January/February 2015, Backwoods Home
Fish were the very first vertebrates. That is, they were the first animals with backbones, the purpose of which is to sheathe and protect the nerves in the spinal...
Subduction zone tsunami — What the residents of the Pacific Northwest have to fear
<!--
Subduction zone tsunami
-->
By John Silveira
Issue #94 • July/August, 2004
I was sitting in my cubicle poring over a map of the Oregon coastactually, just that part of the coast that is Gold Beach where Backwoods...
The MTHFR mutation and why it may matter to you
By John Silveira
Issue #170 • March/April, 2018
This is an article with both anecdotal evidence and science. It is about me, anxiety and depression, a gene mutation, and a 17-cent-a-day “treatment” that works (for me).
All...
Can we make a Tyrannosaurus rex from a chicken?
By John Silveira
Issue #169 • January/February, 2018
Do you have chickens, ducks, turkeys, or geese in your yard? They’re not “just birds” because scientists now realize birds are dinosaurs. Real dinosaurs! For 150 million years,...
Three more ways the world can end … and I’m not kidding
By John Silveira
Issue #155 • September/October, 2015
"What are you doing?" a voice asked.
I looked up and saw O.E. MacDougal, Dave's poker-playing friend from Southern California, and he's now my friend, too. Accompanying him was...
The world is coming to an end… and this time, I’m not kidding
By John Silveira
Issue #114 • November/December, 2008
If you haven't already heard, on September 10, 2008, the Large Hadron Collider (LHC), located on the border of France and Switzerland, was turned on for a test...
A doomsday scenario to sleep on
By John Silveira
Issue #109 • January/February, 2008
I once wrote a science fiction novel that I never tried to sell. Titled The Perfect Defense, its first chapter appeared in the premier issue of BHM in...
Avian Flu — How afraid of this
<!--
Avian Flu
How afraid of this chicken should you be?
By John Silveira
-->
Issue #97 • January/February, 2006
There's been a lot of talk in the mass media recently about Avian flu, also known as Bird flu and...
Gee-Whiz: Time
By O.E. MacDougal
July/August 2016, Backwoods Home
Time. We can’t see, feel, hear, smell, or taste it, but we can measure it and we break it up into smaller and smaller increments. We’ll probably never know...
Gee-Whiz: Trees
By O. E. Macdougal
September/October 2015, Backwoods Home
We’re told they include some of the oldest and largest living organisms on the planet. But do they? The fact is, only about one percent of a...
The gee-whiz! page — Cats: Why they rule our world
By O. E. MacDougal
Issue #170 • March/April, 2018
House cats
A recent Gallup poll showed that cat ownership is pretty much evenly distributed between men and women, and that roughly 34 percent of all U.S. homes...
How big is the solar system?
By John Silveira
Issue #60 • November/December, 1999
In artists' renderings of the solar system we often see the sun represented by a small sphere with the planets drawn fairly close by. In truth, drawings like...
The ‘risks’ with Swine Flu
By John Silveira
Issue #118 • July/August, 2009
Do we have anything to worry about the reemergence of Swine Flu Novel Influenza A (H1N1) this fall? The short answer is: Probably not. There are...
Gee-Whiz: Alcohol
By O.E. MacDougal
Backwoods Home
Did early man first cultivate grains just to get drunk?
The brewing of beer is older than civilization and goes back at least 9,000, and perhaps more than 12,000, years. Evidence of...































