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...

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...

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...

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...

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...

Gee-Whiz: Dinosaurs

By O.E. MacDougal July/August 2014 Backwoods Home Biologists and paleontologists are now pretty certain that birds are part of the dinosaur lineage. Their extinct relatives include the T-Rex and velociraptors. So, dinosaurs are not really extinct,...

Gee-Whiz: Insects

By O. E. MacDougal November/December 2015, Backwoods Home Some 400 million years ago, in the Devonian Period, insects evolved from crustaceans. Since that time, they have been one of the most successful life forms on the...

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...

The threat of electromagnetic pulse!

By John Silveira Issue #132 • November/December, 2011 I like "doomsday" scenarios — even ridiculous ones, such as the supposed Mayan calendar prophecy for 2012 or what had been Y2K doom-and-gloom leading up to the year...

The world is ending! … Again?

By John Silveira Issue #85 • January/February, 2004 People love to talk about scary stuff. Especially when it's end-of-the-world scary, such as the big asteroid recently in the news that was supposed to hit Earth and...

The many benefits of garlic

By Joe Knight Issue #113 • September/October, 2008 Garlic, used throughout the world for the taste it adds to foods, is also well known for its medicinal benefits. Known as Allium sativum in the botanical world,...

Gee-Whiz: Presidents

By O.E. MacDougal November/December 2016, Backwoods Home I could spend all day coming up with interesting trivia about the Presidents and those who surround them — wives, children, assassins, etc. I could literally fill this magazine...

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: From Paper to Canning

By John Silveira (aka O.E. MacDougal) May/June 2017 Backwoods Home The greatest inventions in history are the ones we now take for granted. Fire and the wheel-axle combination are among them. If we weren’t taught in...

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...

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...