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...

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...

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...

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...

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...

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...

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...

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...

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...

Science and truth. Are they related?

By John Silveira Issue #46 • July/August, 1997 It was an argument about science. Dave and I were on one side, Dave's friends Tom and Bill, though curiously nonallied, were on the other. I say nonallied...

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,...

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 coast—actually, just that part of the coast that is Gold Beach where Backwoods...

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...

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,...

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...